2080495920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163561}}^1$

素因数の和:163630

約数の個数: 80

約数和(自身を含む): 6571266912

約数和(自身を除く): 4490770992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 163561, 327122, 490683, 654244, 817805, 981366, 1308488, 1635610, 1962732, 2453415, 2616976, 3271220, 3925464, 4906830, 6542440, 7850928, 8668733, 9813660, 13084880, 17337466, 19627320, 26006199, 34674932, 39254640, 43343665, 52012398, 69349864, 86687330, 104024796, 130030995, 138699728, 173374660, 208049592, 260061990, 346749320, 416099184, 520123980, 693498640, 1040247960, 2080495920]

約数ペア:

[(1, 2080495920), (2, 1040247960), (3, 693498640), (4, 520123980), (5, 416099184), (6, 346749320), (8, 260061990), (10, 208049592), (12, 173374660), (15, 138699728), (16, 130030995), (20, 104024796), (24, 86687330), (30, 69349864), (40, 52012398), (48, 43343665), (53, 39254640), (60, 34674932), (80, 26006199), (106, 19627320), (120, 17337466), (159, 13084880), (212, 9813660), (240, 8668733), (265, 7850928), (318, 6542440), (424, 4906830), (530, 3925464), (636, 3271220), (795, 2616976), (848, 2453415), (1060, 1962732), (1272, 1635610), (1590, 1308488), (2120, 981366), (2544, 817805), (3180, 654244), (4240, 490683), (6360, 327122), (12720, 163561)]