20121282470

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1\times {\mathrm{33073}}^1$

素因数の和:33896

約数の個数: 32

約数和(自身を含む): 36705789792

約数和(自身を除く): 16584507322

約数列:

[1, 2, 5, 10, 83, 166, 415, 733, 830, 1466, 3665, 7330, 33073, 60839, 66146, 121678, 165365, 304195, 330730, 608390, 2745059, 5490118, 13725295, 24242509, 27450590, 48485018, 121212545, 242425090, 2012128247, 4024256494, 10060641235, 20121282470]

約数ペア:

[(1, 20121282470), (2, 10060641235), (5, 4024256494), (10, 2012128247), (83, 242425090), (166, 121212545), (415, 48485018), (733, 27450590), (830, 24242509), (1466, 13725295), (3665, 5490118), (7330, 2745059), (33073, 608390), (60839, 330730), (66146, 304195), (121678, 165365)]