20119920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83833}}^1$

素因数の和:83849

約数の個数: 40

約数和(自身を含む): 62372496

約数和(自身を除く): 42252576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83833, 167666, 251499, 335332, 419165, 502998, 670664, 838330, 1005996, 1257495, 1341328, 1676660, 2011992, 2514990, 3353320, 4023984, 5029980, 6706640, 10059960, 20119920]

約数ペア:

[(1, 20119920), (2, 10059960), (3, 6706640), (4, 5029980), (5, 4023984), (6, 3353320), (8, 2514990), (10, 2011992), (12, 1676660), (15, 1341328), (16, 1257495), (20, 1005996), (24, 838330), (30, 670664), (40, 502998), (48, 419165), (60, 335332), (80, 251499), (120, 167666), (240, 83833)]