20888973070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1\times {\mathrm{3203}}^1$

素因数の和:3985

約数の個数: 64

約数和(自身を含む): 43339815936

約数和(自身を除く): 22450842866

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 617, 755, 1057, 1234, 1510, 2114, 3085, 3203, 4319, 5285, 6170, 6406, 8638, 10570, 16015, 21595, 22421, 32030, 43190, 44842, 93167, 112105, 186334, 224210, 465835, 483653, 652169, 931670, 967306, 1304338, 1976251, 2418265, 3260845, 3385571, 3952502, 4836530, 6521690, 6771142, 9881255, 13833757, 16927855, 19762510, 27667514, 33855710, 69168785, 138337570, 298413901, 596827802, 1492069505, 2088897307, 2984139010, 4177794614, 10444486535, 20888973070]

約数ペア:

[(1, 20888973070), (2, 10444486535), (5, 4177794614), (7, 2984139010), (10, 2088897307), (14, 1492069505), (35, 596827802), (70, 298413901), (151, 138337570), (302, 69168785), (617, 33855710), (755, 27667514), (1057, 19762510), (1234, 16927855), (1510, 13833757), (2114, 9881255), (3085, 6771142), (3203, 6521690), (4319, 4836530), (5285, 3952502), (6170, 3385571), (6406, 3260845), (8638, 2418265), (10570, 1976251), (16015, 1304338), (21595, 967306), (22421, 931670), (32030, 652169), (43190, 483653), (44842, 465835), (93167, 224210), (112105, 186334)]