20124215800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{35023}}^1$

素因数の和:35082

約数の個数: 144

約数和(自身を含む): 53646611040

約数和(自身を除く): 33522395240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 169, 170, 200, 221, 260, 325, 338, 340, 425, 442, 520, 650, 676, 680, 845, 850, 884, 1105, 1300, 1352, 1690, 1700, 1768, 2210, 2600, 2873, 3380, 3400, 4225, 4420, 5525, 5746, 6760, 8450, 8840, 11050, 11492, 14365, 16900, 22100, 22984, 28730, 33800, 35023, 44200, 57460, 70046, 71825, 114920, 140092, 143650, 175115, 280184, 287300, 350230, 455299, 574600, 595391, 700460, 875575, 910598, 1190782, 1400920, 1751150, 1821196, 2276495, 2381564, 2976955, 3502300, 3642392, 4552990, 4763128, 5918887, 5953910, 7004600, 7740083, 9105980, 11382475, 11837774, 11907820, 14884775, 15480166, 18211960, 22764950, 23675548, 23815640, 29594435, 29769550, 30960332, 38700415, 45529900, 47351096, 59188870, 59539100, 61920664, 77400830, 91059800, 100621079, 118377740, 119078200, 147972175, 154801660, 193502075, 201242158, 236755480, 295944350, 309603320, 387004150, 402484316, 503105395, 591888700, 774008300, 804968632, 1006210790, 1183777400, 1548016600, 2012421580, 2515526975, 4024843160, 5031053950, 10062107900, 20124215800]

約数ペア:

[(1, 20124215800), (2, 10062107900), (4, 5031053950), (5, 4024843160), (8, 2515526975), (10, 2012421580), (13, 1548016600), (17, 1183777400), (20, 1006210790), (25, 804968632), (26, 774008300), (34, 591888700), (40, 503105395), (50, 402484316), (52, 387004150), (65, 309603320), (68, 295944350), (85, 236755480), (100, 201242158), (104, 193502075), (130, 154801660), (136, 147972175), (169, 119078200), (170, 118377740), (200, 100621079), (221, 91059800), (260, 77400830), (325, 61920664), (338, 59539100), (340, 59188870), (425, 47351096), (442, 45529900), (520, 38700415), (650, 30960332), (676, 29769550), (680, 29594435), (845, 23815640), (850, 23675548), (884, 22764950), (1105, 18211960), (1300, 15480166), (1352, 14884775), (1690, 11907820), (1700, 11837774), (1768, 11382475), (2210, 9105980), (2600, 7740083), (2873, 7004600), (3380, 5953910), (3400, 5918887), (4225, 4763128), (4420, 4552990), (5525, 3642392), (5746, 3502300), (6760, 2976955), (8450, 2381564), (8840, 2276495), (11050, 1821196), (11492, 1751150), (14365, 1400920), (16900, 1190782), (22100, 910598), (22984, 875575), (28730, 700460), (33800, 595391), (35023, 574600), (44200, 455299), (57460, 350230), (70046, 287300), (71825, 280184), (114920, 175115), (140092, 143650)]