2078546590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{80783}}^1$

素因数の和:80904

約数の個数: 32

約数和(自身を含む): 3908653056

約数和(自身を除く): 1830106466

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 12865, 25730, 80783, 161566, 403915, 807830, 2504273, 5008546, 6704989, 12521365, 13409978, 25042730, 33524945, 67049890, 207854659, 415709318, 1039273295, 2078546590]

約数ペア:

[(1, 2078546590), (2, 1039273295), (5, 415709318), (10, 207854659), (31, 67049890), (62, 33524945), (83, 25042730), (155, 13409978), (166, 12521365), (310, 6704989), (415, 5008546), (830, 2504273), (2573, 807830), (5146, 403915), (12865, 161566), (25730, 80783)]