2023007920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{815729}}^1$

素因数の和:815773

約数の個数: 40

約数和(自身を含む): 4855224960

約数和(自身を除く): 2832217040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 815729, 1631458, 3262916, 4078645, 6525832, 8157290, 13051664, 16314580, 25287599, 32629160, 50575198, 65258320, 101150396, 126437995, 202300792, 252875990, 404601584, 505751980, 1011503960, 2023007920]

約数ペア:

[(1, 2023007920), (2, 1011503960), (4, 505751980), (5, 404601584), (8, 252875990), (10, 202300792), (16, 126437995), (20, 101150396), (31, 65258320), (40, 50575198), (62, 32629160), (80, 25287599), (124, 16314580), (155, 13051664), (248, 8157290), (310, 6525832), (496, 4078645), (620, 3262916), (1240, 1631458), (2480, 815729)]