20125313300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{719}}^1\times {\mathrm{6827}}^1$

素因数の和:7601

約数の個数: 72

約数和(自身を含む): 44805882240

約数和(自身を除く): 24680568940

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 719, 820, 1025, 1438, 2050, 2876, 3595, 4100, 6827, 7190, 13654, 14380, 17975, 27308, 29479, 34135, 35950, 58958, 68270, 71900, 117916, 136540, 147395, 170675, 279907, 294790, 341350, 559814, 589580, 682700, 736975, 1119628, 1399535, 1473950, 2799070, 2947900, 4908613, 5598140, 6997675, 9817226, 13995350, 19634452, 24543065, 27990700, 49086130, 98172260, 122715325, 201253133, 245430650, 402506266, 490861300, 805012532, 1006265665, 2012531330, 4025062660, 5031328325, 10062656650, 20125313300]

約数ペア:

[(1, 20125313300), (2, 10062656650), (4, 5031328325), (5, 4025062660), (10, 2012531330), (20, 1006265665), (25, 805012532), (41, 490861300), (50, 402506266), (82, 245430650), (100, 201253133), (164, 122715325), (205, 98172260), (410, 49086130), (719, 27990700), (820, 24543065), (1025, 19634452), (1438, 13995350), (2050, 9817226), (2876, 6997675), (3595, 5598140), (4100, 4908613), (6827, 2947900), (7190, 2799070), (13654, 1473950), (14380, 1399535), (17975, 1119628), (27308, 736975), (29479, 682700), (34135, 589580), (35950, 559814), (58958, 341350), (68270, 294790), (71900, 279907), (117916, 170675), (136540, 147395)]