141962020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 309044736

約数和(自身を除く): 167082716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 401, 571, 620, 802, 1142, 1604, 2005, 2284, 2855, 4010, 5710, 8020, 11420, 12431, 17701, 24862, 35402, 49724, 62155, 70804, 88505, 124310, 177010, 228971, 248620, 354020, 457942, 915884, 1144855, 2289710, 4579420, 7098101, 14196202, 28392404, 35490505, 70981010, 141962020]

約数ペア:

[(1, 141962020), (2, 70981010), (4, 35490505), (5, 28392404), (10, 14196202), (20, 7098101), (31, 4579420), (62, 2289710), (124, 1144855), (155, 915884), (310, 457942), (401, 354020), (571, 248620), (620, 228971), (802, 177010), (1142, 124310), (1604, 88505), (2005, 70804), (2284, 62155), (2855, 49724), (4010, 35402), (5710, 24862), (8020, 17701), (11420, 12431)]