2470565560

素因数分解:

$2^3\times 5^1\times {\mathrm{61764139}}^1$

素因数の和:61764150

約数の個数: 16

約数和(自身を含む): 5558772600

約数和(自身を除く): 3088207040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61764139, 123528278, 247056556, 308820695, 494113112, 617641390, 1235282780, 2470565560]

約数ペア:

[(1, 2470565560), (2, 1235282780), (4, 617641390), (5, 494113112), (8, 308820695), (10, 247056556), (20, 123528278), (40, 61764139)]