2038977200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{392111}}^1$

素因数の和:392142

約数の個数: 60

約数和(自身を含む): 5275474848

約数和(自身を除く): 3236497648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 392111, 784222, 1568444, 1960555, 3136888, 3921110, 5097443, 6273776, 7842220, 9802775, 10194886, 15684440, 19605550, 20389772, 25487215, 31368880, 39211100, 40779544, 50974430, 78422200, 81559088, 101948860, 127436075, 156844400, 203897720, 254872150, 407795440, 509744300, 1019488600, 2038977200]

約数ペア:

[(1, 2038977200), (2, 1019488600), (4, 509744300), (5, 407795440), (8, 254872150), (10, 203897720), (13, 156844400), (16, 127436075), (20, 101948860), (25, 81559088), (26, 78422200), (40, 50974430), (50, 40779544), (52, 39211100), (65, 31368880), (80, 25487215), (100, 20389772), (104, 19605550), (130, 15684440), (200, 10194886), (208, 9802775), (260, 7842220), (325, 6273776), (400, 5097443), (520, 3921110), (650, 3136888), (1040, 1960555), (1300, 1568444), (2600, 784222), (5200, 392111)]