2018707810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{2281}}^1$

素因数の和:2611

約数の個数: 64

約数和(自身を含む): 4258759680

約数和(自身を除く): 2240051870

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 269, 329, 470, 538, 658, 1345, 1645, 1883, 2281, 2690, 3290, 3766, 4562, 9415, 11405, 12643, 15967, 18830, 22810, 25286, 31934, 63215, 79835, 88501, 107207, 126430, 159670, 177002, 214414, 442505, 536035, 613589, 750449, 885010, 1072070, 1227178, 1500898, 3067945, 3752245, 4295123, 6135890, 7504490, 8590246, 21475615, 28838683, 42951230, 57677366, 144193415, 201870781, 288386830, 403741562, 1009353905, 2018707810]

約数ペア:

[(1, 2018707810), (2, 1009353905), (5, 403741562), (7, 288386830), (10, 201870781), (14, 144193415), (35, 57677366), (47, 42951230), (70, 28838683), (94, 21475615), (235, 8590246), (269, 7504490), (329, 6135890), (470, 4295123), (538, 3752245), (658, 3067945), (1345, 1500898), (1645, 1227178), (1883, 1072070), (2281, 885010), (2690, 750449), (3290, 613589), (3766, 536035), (4562, 442505), (9415, 214414), (11405, 177002), (12643, 159670), (15967, 126430), (18830, 107207), (22810, 88501), (25286, 79835), (31934, 63215)]