2103703120

素因数分解:

$2^4\times 5^1\times {\mathrm{3119}}^1\times {\mathrm{8431}}^1$

素因数の和:11563

約数の個数: 40

約数和(自身を含む): 4893258240

約数和(自身を除く): 2789555120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3119, 6238, 8431, 12476, 15595, 16862, 24952, 31190, 33724, 42155, 49904, 62380, 67448, 84310, 124760, 134896, 168620, 249520, 337240, 674480, 26296289, 52592578, 105185156, 131481445, 210370312, 262962890, 420740624, 525925780, 1051851560, 2103703120]

約数ペア:

[(1, 2103703120), (2, 1051851560), (4, 525925780), (5, 420740624), (8, 262962890), (10, 210370312), (16, 131481445), (20, 105185156), (40, 52592578), (80, 26296289), (3119, 674480), (6238, 337240), (8431, 249520), (12476, 168620), (15595, 134896), (16862, 124760), (24952, 84310), (31190, 67448), (33724, 62380), (42155, 49904)]