1334915920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1283573}}^1$

素因数の和:1283599

約数の個数: 40

約数和(自身を含む): 3342426696

約数和(自身を除く): 2007510776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1283573, 2567146, 5134292, 6417865, 10268584, 12835730, 16686449, 20537168, 25671460, 33372898, 51342920, 66745796, 83432245, 102685840, 133491592, 166864490, 266983184, 333728980, 667457960, 1334915920]

約数ペア:

[(1, 1334915920), (2, 667457960), (4, 333728980), (5, 266983184), (8, 166864490), (10, 133491592), (13, 102685840), (16, 83432245), (20, 66745796), (26, 51342920), (40, 33372898), (52, 25671460), (65, 20537168), (80, 16686449), (104, 12835730), (130, 10268584), (208, 6417865), (260, 5134292), (520, 2567146), (1040, 1283573)]