202106360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{162989}}^1$

素因数の和:163031

約数の個数: 32

約数和(自身を含む): 469411200

約数和(自身を除く): 267304840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 162989, 325978, 651956, 814945, 1303912, 1629890, 3259780, 5052659, 6519560, 10105318, 20210636, 25263295, 40421272, 50526590, 101053180, 202106360]

約数ペア:

[(1, 202106360), (2, 101053180), (4, 50526590), (5, 40421272), (8, 25263295), (10, 20210636), (20, 10105318), (31, 6519560), (40, 5052659), (62, 3259780), (124, 1629890), (155, 1303912), (248, 814945), (310, 651956), (620, 325978), (1240, 162989)]