2013845560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1624069}}^1$

素因数の和:1624111

約数の個数: 32

約数和(自身を含む): 4677321600

約数和(自身を除く): 2663476040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1624069, 3248138, 6496276, 8120345, 12992552, 16240690, 32481380, 50346139, 64962760, 100692278, 201384556, 251730695, 402769112, 503461390, 1006922780, 2013845560]

約数ペア:

[(1, 2013845560), (2, 1006922780), (4, 503461390), (5, 402769112), (8, 251730695), (10, 201384556), (20, 100692278), (31, 64962760), (40, 50346139), (62, 32481380), (124, 16240690), (155, 12992552), (248, 8120345), (310, 6496276), (620, 3248138), (1240, 1624069)]