2013209715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 3567255552

約数和(自身を除く): 1554045837

約数列:

[1, 3, 5, 11, 15, 33, 55, 127, 165, 191, 381, 503, 573, 635, 955, 1397, 1509, 1905, 2101, 2515, 2865, 4191, 5533, 6303, 6985, 7545, 10505, 16599, 20955, 24257, 27665, 31515, 63881, 72771, 82995, 96073, 121285, 191643, 266827, 288219, 319405, 363855, 480365, 702691, 800481, 958215, 1056803, 1334135, 1441095, 2108073, 3170409, 3513455, 4002405, 5284015, 10540365, 12201271, 15852045, 36603813, 61006355, 134213981, 183019065, 402641943, 671069905, 2013209715]

約数ペア:

[(1, 2013209715), (3, 671069905), (5, 402641943), (11, 183019065), (15, 134213981), (33, 61006355), (55, 36603813), (127, 15852045), (165, 12201271), (191, 10540365), (381, 5284015), (503, 4002405), (573, 3513455), (635, 3170409), (955, 2108073), (1397, 1441095), (1509, 1334135), (1905, 1056803), (2101, 958215), (2515, 800481), (2865, 702691), (4191, 480365), (5533, 363855), (6303, 319405), (6985, 288219), (7545, 266827), (10505, 191643), (16599, 121285), (20955, 96073), (24257, 82995), (27665, 72771), (31515, 63881)]