4007940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 11401152

約数和(自身を除く): 7393212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 997, 1005, 1340, 1994, 2010, 2991, 3988, 4020, 4985, 5982, 9970, 11964, 14955, 19940, 29910, 59820, 66799, 133598, 200397, 267196, 333995, 400794, 667990, 801588, 1001985, 1335980, 2003970, 4007940]

約数ペア:

[(1, 4007940), (2, 2003970), (3, 1335980), (4, 1001985), (5, 801588), (6, 667990), (10, 400794), (12, 333995), (15, 267196), (20, 200397), (30, 133598), (60, 66799), (67, 59820), (134, 29910), (201, 19940), (268, 14955), (335, 11964), (402, 9970), (670, 5982), (804, 4985), (997, 4020), (1005, 3988), (1340, 2991), (1994, 2010)]