21334920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{177791}}^1$

素因数の和:177805

約数の個数: 32

約数和(自身を含む): 64005120

約数和(自身を除く): 42670200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 177791, 355582, 533373, 711164, 888955, 1066746, 1422328, 1777910, 2133492, 2666865, 3555820, 4266984, 5333730, 7111640, 10667460, 21334920]

約数ペア:

[(1, 21334920), (2, 10667460), (3, 7111640), (4, 5333730), (5, 4266984), (6, 3555820), (8, 2666865), (10, 2133492), (12, 1777910), (15, 1422328), (20, 1066746), (24, 888955), (30, 711164), (40, 533373), (60, 355582), (120, 177791)]