1617366920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3110321}}^1$

素因数の和:3110345

約数の個数: 32

約数和(自身を含む): 3919005720

約数和(自身を除く): 2301638800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3110321, 6220642, 12441284, 15551605, 24882568, 31103210, 40434173, 62206420, 80868346, 124412840, 161736692, 202170865, 323473384, 404341730, 808683460, 1617366920]

約数ペア:

[(1, 1617366920), (2, 808683460), (4, 404341730), (5, 323473384), (8, 202170865), (10, 161736692), (13, 124412840), (20, 80868346), (26, 62206420), (40, 40434173), (52, 31103210), (65, 24882568), (104, 15551605), (130, 12441284), (260, 6220642), (520, 3110321)]