8027940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 22825152

約数和(自身を除く): 14797212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 1997, 2010, 3994, 4020, 5991, 7988, 9985, 11982, 19970, 23964, 29955, 39940, 59910, 119820, 133799, 267598, 401397, 535196, 668995, 802794, 1337990, 1605588, 2006985, 2675980, 4013970, 8027940]

約数ペア:

[(1, 8027940), (2, 4013970), (3, 2675980), (4, 2006985), (5, 1605588), (6, 1337990), (10, 802794), (12, 668995), (15, 535196), (20, 401397), (30, 267598), (60, 133799), (67, 119820), (134, 59910), (201, 39940), (268, 29955), (335, 23964), (402, 19970), (670, 11982), (804, 9985), (1005, 7988), (1340, 5991), (1997, 4020), (2010, 3994)]