20144292890

素因数分解:

$2^1\times 5^1\times {\mathrm{12527}}^1\times {\mathrm{160807}}^1$

素因数の和:173341

約数の個数: 16

約数和(自身を含む): 36262847232

約数和(自身を除く): 16118554342

約数列:

[1, 2, 5, 10, 12527, 25054, 62635, 125270, 160807, 321614, 804035, 1608070, 2014429289, 4028858578, 10072146445, 20144292890]

約数ペア:

[(1, 20144292890), (2, 10072146445), (5, 4028858578), (10, 2014429289), (12527, 1608070), (25054, 804035), (62635, 321614), (125270, 160807)]