20072863970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{89599}}^1$

素因数の和:90170

約数の個数: 32

約数和(自身を含む): 37042790400

約数和(自身を除く): 16969926430

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 521, 1042, 2605, 5210, 22403, 44806, 89599, 112015, 179198, 224030, 447995, 895990, 3852757, 7705514, 19263785, 38527570, 46681079, 93362158, 233405395, 466810790, 2007286397, 4014572794, 10036431985, 20072863970]

約数ペア:

[(1, 20072863970), (2, 10036431985), (5, 4014572794), (10, 2007286397), (43, 466810790), (86, 233405395), (215, 93362158), (430, 46681079), (521, 38527570), (1042, 19263785), (2605, 7705514), (5210, 3852757), (22403, 895990), (44806, 447995), (89599, 224030), (112015, 179198)]