9941820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23671}}^1$

素因数の和:23690

約数の個数: 48

約数和(自身を含む): 31815168

約数和(自身を除く): 21873348

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, 23671, 47342, 71013, 94684, 118355, 142026, 165697, 236710, 284052, 331394, 355065, 473420, 497091, 662788, 710130, 828485, 994182, 1420260, 1656970, 1988364, 2485455, 3313940, 4970910, 9941820]

約数ペア:

[(1, 9941820), (2, 4970910), (3, 3313940), (4, 2485455), (5, 1988364), (6, 1656970), (7, 1420260), (10, 994182), (12, 828485), (14, 710130), (15, 662788), (20, 497091), (21, 473420), (28, 355065), (30, 331394), (35, 284052), (42, 236710), (60, 165697), (70, 142026), (84, 118355), (105, 94684), (140, 71013), (210, 47342), (420, 23671)]