20129406070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1\times {\mathrm{34939}}^1$

素因数の和:38352

約数の個数: 32

約数和(自身を含む): 38376698400

約数和(自身を除く): 18247292330

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 3389, 6778, 16945, 33890, 34939, 57613, 69878, 115226, 174695, 288065, 349390, 576130, 593963, 1187926, 2969815, 5939630, 118408271, 236816542, 592041355, 1184082710, 2012940607, 4025881214, 10064703035, 20129406070]

約数ペア:

[(1, 20129406070), (2, 10064703035), (5, 4025881214), (10, 2012940607), (17, 1184082710), (34, 592041355), (85, 236816542), (170, 118408271), (3389, 5939630), (6778, 2969815), (16945, 1187926), (33890, 593963), (34939, 576130), (57613, 349390), (69878, 288065), (115226, 174695)]