16809762820

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1\times {\mathrm{5741}}^1$

素因数の和:6552

約数の個数: 48

約数和(自身を含む): 35500305456

約数和(自身を除く): 18690542636

約数列:

[1, 2, 4, 5, 10, 20, 281, 521, 562, 1042, 1124, 1405, 2084, 2605, 2810, 5210, 5620, 5741, 10420, 11482, 22964, 28705, 57410, 114820, 146401, 292802, 585604, 732005, 1464010, 1613221, 2928020, 2991061, 3226442, 5982122, 6452884, 8066105, 11964244, 14955305, 16132210, 29910610, 32264420, 59821220, 840488141, 1680976282, 3361952564, 4202440705, 8404881410, 16809762820]

約数ペア:

[(1, 16809762820), (2, 8404881410), (4, 4202440705), (5, 3361952564), (10, 1680976282), (20, 840488141), (281, 59821220), (521, 32264420), (562, 29910610), (1042, 16132210), (1124, 14955305), (1405, 11964244), (2084, 8066105), (2605, 6452884), (2810, 5982122), (5210, 3226442), (5620, 2991061), (5741, 2928020), (10420, 1613221), (11482, 1464010), (22964, 732005), (28705, 585604), (57410, 292802), (114820, 146401)]