12925120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 84

約数和(自身を含む): 33467040

約数和(自身を除く): 20541920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 239, 260, 320, 338, 416, 478, 520, 676, 832, 845, 956, 1040, 1195, 1352, 1690, 1912, 2080, 2390, 2704, 3107, 3380, 3824, 4160, 4780, 5408, 6214, 6760, 7648, 9560, 10816, 12428, 13520, 15296, 15535, 19120, 24856, 27040, 31070, 38240, 40391, 49712, 54080, 62140, 76480, 80782, 99424, 124280, 161564, 198848, 201955, 248560, 323128, 403910, 497120, 646256, 807820, 994240, 1292512, 1615640, 2585024, 3231280, 6462560, 12925120]

約数ペア:

[(1, 12925120), (2, 6462560), (4, 3231280), (5, 2585024), (8, 1615640), (10, 1292512), (13, 994240), (16, 807820), (20, 646256), (26, 497120), (32, 403910), (40, 323128), (52, 248560), (64, 201955), (65, 198848), (80, 161564), (104, 124280), (130, 99424), (160, 80782), (169, 76480), (208, 62140), (239, 54080), (260, 49712), (320, 40391), (338, 38240), (416, 31070), (478, 27040), (520, 24856), (676, 19120), (832, 15535), (845, 15296), (956, 13520), (1040, 12428), (1195, 10816), (1352, 9560), (1690, 7648), (1912, 6760), (2080, 6214), (2390, 5408), (2704, 4780), (3107, 4160), (3380, 3824)]