9806360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4019}}^1$

素因数の和:4091

約数の個数: 32

約数和(自身を含む): 22431600

約数和(自身を除く): 12625240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 4019, 8038, 16076, 20095, 32152, 40190, 80380, 160760, 245159, 490318, 980636, 1225795, 1961272, 2451590, 4903180, 9806360]

約数ペア:

[(1, 9806360), (2, 4903180), (4, 2451590), (5, 1961272), (8, 1225795), (10, 980636), (20, 490318), (40, 245159), (61, 160760), (122, 80380), (244, 40190), (305, 32152), (488, 20095), (610, 16076), (1220, 8038), (2440, 4019)]