8039220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19141}}^1$

素因数の和:19160

約数の個数: 48

約数和(自身を含む): 25726848

約数和(自身を除く): 17687628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19141, 38282, 57423, 76564, 95705, 114846, 133987, 191410, 229692, 267974, 287115, 382820, 401961, 535948, 574230, 669935, 803922, 1148460, 1339870, 1607844, 2009805, 2679740, 4019610, 8039220]

約数ペア:

[(1, 8039220), (2, 4019610), (3, 2679740), (4, 2009805), (5, 1607844), (6, 1339870), (7, 1148460), (10, 803922), (12, 669935), (14, 574230), (15, 535948), (20, 401961), (21, 382820), (28, 287115), (30, 267974), (35, 229692), (42, 191410), (60, 133987), (70, 114846), (84, 95705), (105, 76564), (140, 57423), (210, 38282), (420, 19141)]