2696720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2619

約数の個数: 40

約数和(自身を含む): 6754776

約数和(自身を除く): 4058056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2593, 5186, 10372, 12965, 20744, 25930, 33709, 41488, 51860, 67418, 103720, 134836, 168545, 207440, 269672, 337090, 539344, 674180, 1348360, 2696720]

約数ペア:

[(1, 2696720), (2, 1348360), (4, 674180), (5, 539344), (8, 337090), (10, 269672), (13, 207440), (16, 168545), (20, 134836), (26, 103720), (40, 67418), (52, 51860), (65, 41488), (80, 33709), (104, 25930), (130, 20744), (208, 12965), (260, 10372), (520, 5186), (1040, 2593)]