213647398960

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{5309329}}^1$

素因数の和:5309845

約数の個数: 40

約数和(自身を含む): 497717831520

約数和(自身を除く): 284070432560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 2012, 2515, 4024, 5030, 8048, 10060, 20120, 40240, 5309329, 10618658, 21237316, 26546645, 42474632, 53093290, 84949264, 106186580, 212373160, 424746320, 2670592487, 5341184974, 10682369948, 13352962435, 21364739896, 26705924870, 42729479792, 53411849740, 106823699480, 213647398960]

約数ペア:

[(1, 213647398960), (2, 106823699480), (4, 53411849740), (5, 42729479792), (8, 26705924870), (10, 21364739896), (16, 13352962435), (20, 10682369948), (40, 5341184974), (80, 2670592487), (503, 424746320), (1006, 212373160), (2012, 106186580), (2515, 84949264), (4024, 53093290), (5030, 42474632), (8048, 26546645), (10060, 21237316), (20120, 10618658), (40240, 5309329)]