12535820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 30240000

約数和(自身を除く): 17704180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2999, 4180, 5998, 11996, 14995, 29990, 32989, 56981, 59980, 65978, 113962, 131956, 164945, 227924, 284905, 329890, 569810, 626791, 659780, 1139620, 1253582, 2507164, 3133955, 6267910, 12535820]

約数ペア:

[(1, 12535820), (2, 6267910), (4, 3133955), (5, 2507164), (10, 1253582), (11, 1139620), (19, 659780), (20, 626791), (22, 569810), (38, 329890), (44, 284905), (55, 227924), (76, 164945), (95, 131956), (110, 113962), (190, 65978), (209, 59980), (220, 56981), (380, 32989), (418, 29990), (836, 14995), (1045, 11996), (2090, 5998), (2999, 4180)]