20131341010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{20663}}^1$

素因数の和:21219

約数の個数: 64

約数和(自身を含む): 41938331904

約数和(自身を除く): 21806990894

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 521, 935, 1042, 1870, 2605, 5210, 5731, 8857, 11462, 17714, 20663, 28655, 41326, 44285, 57310, 88570, 97427, 103315, 194854, 206630, 227293, 351271, 454586, 487135, 702542, 974270, 1136465, 1756355, 2272930, 3512710, 3863981, 7727962, 10765423, 19319905, 21530846, 38639810, 53827115, 107654230, 118419653, 183012191, 236839306, 366024382, 592098265, 915060955, 1184196530, 1830121910, 2013134101, 4026268202, 10065670505, 20131341010]

約数ペア:

[(1, 20131341010), (2, 10065670505), (5, 4026268202), (10, 2013134101), (11, 1830121910), (17, 1184196530), (22, 915060955), (34, 592098265), (55, 366024382), (85, 236839306), (110, 183012191), (170, 118419653), (187, 107654230), (374, 53827115), (521, 38639810), (935, 21530846), (1042, 19319905), (1870, 10765423), (2605, 7727962), (5210, 3863981), (5731, 3512710), (8857, 2272930), (11462, 1756355), (17714, 1136465), (20663, 974270), (28655, 702542), (41326, 487135), (44285, 454586), (57310, 351271), (88570, 227293), (97427, 206630), (103315, 194854)]