20115530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 37380096

約数和(自身を除く): 17264566

約数列:

[1, 2, 5, 10, 47, 94, 127, 235, 254, 337, 470, 635, 674, 1270, 1685, 3370, 5969, 11938, 15839, 29845, 31678, 42799, 59690, 79195, 85598, 158390, 213995, 427990, 2011553, 4023106, 10057765, 20115530]

約数ペア:

[(1, 20115530), (2, 10057765), (5, 4023106), (10, 2011553), (47, 427990), (94, 213995), (127, 158390), (235, 85598), (254, 79195), (337, 59690), (470, 42799), (635, 31678), (674, 29845), (1270, 15839), (1685, 11938), (3370, 5969)]