2100046640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{1483}}^1$

素因数の和:2098

約数の個数: 80

約数和(自身を含む): 5052343296

約数和(自身を除く): 2952296656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 571, 620, 1142, 1240, 1483, 2284, 2480, 2855, 2966, 4568, 5710, 5932, 7415, 9136, 11420, 11864, 14830, 17701, 22840, 23728, 29660, 35402, 45680, 45973, 59320, 70804, 88505, 91946, 118640, 141608, 177010, 183892, 229865, 283216, 354020, 367784, 459730, 708040, 735568, 846793, 919460, 1416080, 1693586, 1838920, 3387172, 3677840, 4233965, 6774344, 8467930, 13548688, 16935860, 26250583, 33871720, 52501166, 67743440, 105002332, 131252915, 210004664, 262505830, 420009328, 525011660, 1050023320, 2100046640]

約数ペア:

[(1, 2100046640), (2, 1050023320), (4, 525011660), (5, 420009328), (8, 262505830), (10, 210004664), (16, 131252915), (20, 105002332), (31, 67743440), (40, 52501166), (62, 33871720), (80, 26250583), (124, 16935860), (155, 13548688), (248, 8467930), (310, 6774344), (496, 4233965), (571, 3677840), (620, 3387172), (1142, 1838920), (1240, 1693586), (1483, 1416080), (2284, 919460), (2480, 846793), (2855, 735568), (2966, 708040), (4568, 459730), (5710, 367784), (5932, 354020), (7415, 283216), (9136, 229865), (11420, 183892), (11864, 177010), (14830, 141608), (17701, 118640), (22840, 91946), (23728, 88505), (29660, 70804), (35402, 59320), (45680, 45973)]