103639651960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{203999}}^1$

素因数の和:205000

約数の個数: 64

約数和(自身を含む): 251385120000

約数和(自身を除く): 147745468040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 977, 1954, 3908, 4885, 7816, 9770, 12701, 19540, 25402, 39080, 50804, 63505, 101608, 127010, 203999, 254020, 407998, 508040, 815996, 1019995, 1631992, 2039990, 2651987, 4079980, 5303974, 8159960, 10607948, 13259935, 21215896, 26519870, 53039740, 106079480, 199307023, 398614046, 797228092, 996535115, 1594456184, 1993070230, 2590991299, 3986140460, 5181982598, 7972280920, 10363965196, 12954956495, 20727930392, 25909912990, 51819825980, 103639651960]

約数ペア:

[(1, 103639651960), (2, 51819825980), (4, 25909912990), (5, 20727930392), (8, 12954956495), (10, 10363965196), (13, 7972280920), (20, 5181982598), (26, 3986140460), (40, 2590991299), (52, 1993070230), (65, 1594456184), (104, 996535115), (130, 797228092), (260, 398614046), (520, 199307023), (977, 106079480), (1954, 53039740), (3908, 26519870), (4885, 21215896), (7816, 13259935), (9770, 10607948), (12701, 8159960), (19540, 5303974), (25402, 4079980), (39080, 2651987), (50804, 2039990), (63505, 1631992), (101608, 1019995), (127010, 815996), (203999, 508040), (254020, 407998)]