20174328200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7759357}}^1$

素因数の和:7759386

約数の個数: 48

約数和(自身を含む): 50513420580

約数和(自身を除く): 30339092380

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 7759357, 15518714, 31037428, 38796785, 62074856, 77593570, 100871641, 155187140, 193983925, 201743282, 310374280, 387967850, 403486564, 504358205, 775935700, 806973128, 1008716410, 1551871400, 2017432820, 2521791025, 4034865640, 5043582050, 10087164100, 20174328200]

約数ペア:

[(1, 20174328200), (2, 10087164100), (4, 5043582050), (5, 4034865640), (8, 2521791025), (10, 2017432820), (13, 1551871400), (20, 1008716410), (25, 806973128), (26, 775935700), (40, 504358205), (50, 403486564), (52, 387967850), (65, 310374280), (100, 201743282), (104, 193983925), (130, 155187140), (200, 100871641), (260, 77593570), (325, 62074856), (520, 38796785), (650, 31037428), (1300, 15518714), (2600, 7759357)]