12101990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1439}}^1$

素因数の和:1504

約数の個数: 24

約数和(自身を含む): 22576320

約数和(自身を除く): 10474330

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1439, 1682, 2878, 4205, 7195, 8410, 14390, 41731, 83462, 208655, 417310, 1210199, 2420398, 6050995, 12101990]

約数ペア:

[(1, 12101990), (2, 6050995), (5, 2420398), (10, 1210199), (29, 417310), (58, 208655), (145, 83462), (290, 41731), (841, 14390), (1439, 8410), (1682, 7195), (2878, 4205)]