20804018300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{9397}}^1$

素因数の和:9568

約数の個数: 108

約数和(自身を含む): 49262925096

約数和(自身を除く): 28458906796

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 131, 169, 260, 262, 325, 338, 524, 650, 655, 676, 845, 1300, 1310, 1690, 1703, 2620, 3275, 3380, 3406, 4225, 6550, 6812, 8450, 8515, 9397, 13100, 16900, 17030, 18794, 22139, 34060, 37588, 42575, 44278, 46985, 85150, 88556, 93970, 110695, 122161, 170300, 187940, 221390, 234925, 244322, 442780, 469850, 488644, 553475, 610805, 939700, 1106950, 1221610, 1231007, 1588093, 2213900, 2443220, 2462014, 3054025, 3176186, 4924028, 6108050, 6155035, 6352372, 7940465, 12216100, 12310070, 15880930, 16003091, 24620140, 30775175, 31761860, 32006182, 39702325, 61550350, 64012364, 79404650, 80015455, 123100700, 158809300, 160030910, 208040183, 320061820, 400077275, 416080366, 800154550, 832160732, 1040200915, 1600309100, 2080401830, 4160803660, 5201004575, 10402009150, 20804018300]

約数ペア:

[(1, 20804018300), (2, 10402009150), (4, 5201004575), (5, 4160803660), (10, 2080401830), (13, 1600309100), (20, 1040200915), (25, 832160732), (26, 800154550), (50, 416080366), (52, 400077275), (65, 320061820), (100, 208040183), (130, 160030910), (131, 158809300), (169, 123100700), (260, 80015455), (262, 79404650), (325, 64012364), (338, 61550350), (524, 39702325), (650, 32006182), (655, 31761860), (676, 30775175), (845, 24620140), (1300, 16003091), (1310, 15880930), (1690, 12310070), (1703, 12216100), (2620, 7940465), (3275, 6352372), (3380, 6155035), (3406, 6108050), (4225, 4924028), (6550, 3176186), (6812, 3054025), (8450, 2462014), (8515, 2443220), (9397, 2213900), (13100, 1588093), (16900, 1231007), (17030, 1221610), (18794, 1106950), (22139, 939700), (34060, 610805), (37588, 553475), (42575, 488644), (44278, 469850), (46985, 442780), (85150, 244322), (88556, 234925), (93970, 221390), (110695, 187940), (122161, 170300)]