20123352490

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1\times {\mathrm{15031}}^1$

素因数の和:16734

約数の個数: 32

約数和(自身を含む): 36683611776

約数和(自身を除く): 16560259286

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1613, 3226, 8065, 15031, 16130, 30062, 75155, 133879, 150310, 267758, 669395, 1247573, 1338790, 2495146, 6237865, 12475730, 24245003, 48490006, 121225015, 242450030, 2012335249, 4024670498, 10061676245, 20123352490]

約数ペア:

[(1, 20123352490), (2, 10061676245), (5, 4024670498), (10, 2012335249), (83, 242450030), (166, 121225015), (415, 48490006), (830, 24245003), (1613, 12475730), (3226, 6237865), (8065, 2495146), (15031, 1338790), (16130, 1247573), (30062, 669395), (75155, 267758), (133879, 150310)]