20120287290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23126767}}^1$

素因数の和:23126806

約数の個数: 32

約数和(自身を含む): 49953818880

約数和(自身を除く): 29833531590

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23126767, 46253534, 69380301, 115633835, 138760602, 231267670, 346901505, 670676243, 693803010, 1341352486, 2012028729, 3353381215, 4024057458, 6706762430, 10060143645, 20120287290]

約数ペア:

[(1, 20120287290), (2, 10060143645), (3, 6706762430), (5, 4024057458), (6, 3353381215), (10, 2012028729), (15, 1341352486), (29, 693803010), (30, 670676243), (58, 346901505), (87, 231267670), (145, 138760602), (174, 115633835), (290, 69380301), (435, 46253534), (870, 23126767)]