17960082920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1303}}^1\times {\mathrm{2039}}^1$

素因数の和:3379

約数の個数: 96

約数和(自身を含む): 43812835200

約数和(自身を除く): 25852752280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1303, 1352, 1690, 2039, 2606, 3380, 4078, 5212, 6515, 6760, 8156, 10195, 10424, 13030, 16312, 16939, 20390, 26060, 26507, 33878, 40780, 52120, 53014, 67756, 81560, 84695, 106028, 132535, 135512, 169390, 212056, 220207, 265070, 338780, 344591, 440414, 530140, 677560, 689182, 880828, 1060280, 1101035, 1378364, 1722955, 1761656, 2202070, 2656817, 2756728, 3445910, 4404140, 5313634, 6891820, 8808280, 10627268, 13284085, 13783640, 21254536, 26568170, 34538621, 53136340, 69077242, 106272680, 138154484, 172693105, 276308968, 345386210, 449002073, 690772420, 898004146, 1381544840, 1796008292, 2245010365, 3592016584, 4490020730, 8980041460, 17960082920]

約数ペア:

[(1, 17960082920), (2, 8980041460), (4, 4490020730), (5, 3592016584), (8, 2245010365), (10, 1796008292), (13, 1381544840), (20, 898004146), (26, 690772420), (40, 449002073), (52, 345386210), (65, 276308968), (104, 172693105), (130, 138154484), (169, 106272680), (260, 69077242), (338, 53136340), (520, 34538621), (676, 26568170), (845, 21254536), (1303, 13783640), (1352, 13284085), (1690, 10627268), (2039, 8808280), (2606, 6891820), (3380, 5313634), (4078, 4404140), (5212, 3445910), (6515, 2756728), (6760, 2656817), (8156, 2202070), (10195, 1761656), (10424, 1722955), (13030, 1378364), (16312, 1101035), (16939, 1060280), (20390, 880828), (26060, 689182), (26507, 677560), (33878, 530140), (40780, 440414), (52120, 344591), (53014, 338780), (67756, 265070), (81560, 220207), (84695, 212056), (106028, 169390), (132535, 135512)]