20165755125590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1\times {\mathrm{64631759}}^1$

素因数の和:64632568

約数の個数: 32

約数和(自身を含む): 37232547246720

約数和(自身を除く): 17066792121130

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 761, 1522, 3805, 7610, 31201, 62402, 156005, 312010, 64631759, 129263518, 323158795, 646317590, 2649902119, 5299804238, 13249510595, 26499021190, 49184768599, 98369537198, 245923842995, 491847685990, 2016575512559, 4033151025118, 10082877562795, 20165755125590]

約数ペア:

[(1, 20165755125590), (2, 10082877562795), (5, 4033151025118), (10, 2016575512559), (41, 491847685990), (82, 245923842995), (205, 98369537198), (410, 49184768599), (761, 26499021190), (1522, 13249510595), (3805, 5299804238), (7610, 2649902119), (31201, 646317590), (62402, 323158795), (156005, 129263518), (312010, 64631759)]