1007960

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 2298240

約数和(自身を除く): 1290280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 223, 226, 446, 452, 565, 892, 904, 1115, 1130, 1784, 2230, 2260, 4460, 4520, 8920, 25199, 50398, 100796, 125995, 201592, 251990, 503980, 1007960]

約数ペア:

[(1, 1007960), (2, 503980), (4, 251990), (5, 201592), (8, 125995), (10, 100796), (20, 50398), (40, 25199), (113, 8920), (223, 4520), (226, 4460), (446, 2260), (452, 2230), (565, 1784), (892, 1130), (904, 1115)]