2100039177680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1\times {\mathrm{717011}}^1$

素因数の和:718236

約数の個数: 80

約数和(自身を含む): 5044368711168

約数和(自身を除く): 2944329533488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1181, 1240, 2362, 2480, 4724, 5905, 9448, 11810, 18896, 23620, 36611, 47240, 73222, 94480, 146444, 183055, 292888, 366110, 585776, 717011, 732220, 1434022, 1464440, 2868044, 2928880, 3585055, 5736088, 7170110, 11472176, 14340220, 22227341, 28680440, 44454682, 57360880, 88909364, 111136705, 177818728, 222273410, 355637456, 444546820, 846789991, 889093640, 1693579982, 1778187280, 3387159964, 4233949955, 6774319928, 8467899910, 13548639856, 16935799820, 26250489721, 33871599640, 52500979442, 67743199280, 105001958884, 131252448605, 210003917768, 262504897210, 420007835536, 525009794420, 1050019588840, 2100039177680]

約数ペア:

[(1, 2100039177680), (2, 1050019588840), (4, 525009794420), (5, 420007835536), (8, 262504897210), (10, 210003917768), (16, 131252448605), (20, 105001958884), (31, 67743199280), (40, 52500979442), (62, 33871599640), (80, 26250489721), (124, 16935799820), (155, 13548639856), (248, 8467899910), (310, 6774319928), (496, 4233949955), (620, 3387159964), (1181, 1778187280), (1240, 1693579982), (2362, 889093640), (2480, 846789991), (4724, 444546820), (5905, 355637456), (9448, 222273410), (11810, 177818728), (18896, 111136705), (23620, 88909364), (36611, 57360880), (47240, 44454682), (73222, 28680440), (94480, 22227341), (146444, 14340220), (183055, 11472176), (292888, 7170110), (366110, 5736088), (585776, 3585055), (717011, 2928880), (732220, 2868044), (1434022, 1464440)]