16962474020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1\times {\mathrm{8647}}^1$

素因数の和:10980

約数の個数: 48

約数和(自身を含む): 36469792128

約数和(自身を除く): 19507318108

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2281, 4562, 8647, 9124, 11405, 17294, 22810, 34588, 43235, 45620, 86470, 98083, 172940, 196166, 371821, 392332, 490415, 743642, 980830, 1487284, 1859105, 1961660, 3718210, 7436420, 19723807, 39447614, 78895228, 98619035, 197238070, 394476140, 848123701, 1696247402, 3392494804, 4240618505, 8481237010, 16962474020]

約数ペア:

[(1, 16962474020), (2, 8481237010), (4, 4240618505), (5, 3392494804), (10, 1696247402), (20, 848123701), (43, 394476140), (86, 197238070), (172, 98619035), (215, 78895228), (430, 39447614), (860, 19723807), (2281, 7436420), (4562, 3718210), (8647, 1961660), (9124, 1859105), (11405, 1487284), (17294, 980830), (22810, 743642), (34588, 490415), (43235, 392332), (45620, 371821), (86470, 196166), (98083, 172940)]