20277960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5827}}^1$

素因数の和:5870

約数の個数: 64

約数和(自身を含む): 62942400

約数和(自身を除く): 42664440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5827, 11654, 17481, 23308, 29135, 34962, 46616, 58270, 69924, 87405, 116540, 139848, 168983, 174810, 233080, 337966, 349620, 506949, 675932, 699240, 844915, 1013898, 1351864, 1689830, 2027796, 2534745, 3379660, 4055592, 5069490, 6759320, 10138980, 20277960]

約数ペア:

[(1, 20277960), (2, 10138980), (3, 6759320), (4, 5069490), (5, 4055592), (6, 3379660), (8, 2534745), (10, 2027796), (12, 1689830), (15, 1351864), (20, 1013898), (24, 844915), (29, 699240), (30, 675932), (40, 506949), (58, 349620), (60, 337966), (87, 233080), (116, 174810), (120, 168983), (145, 139848), (174, 116540), (232, 87405), (290, 69924), (348, 58270), (435, 46616), (580, 34962), (696, 29135), (870, 23308), (1160, 17481), (1740, 11654), (3480, 5827)]