20170961490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{40841}}^1$

素因数の和:41115

約数の個数: 64

約数和(自身を含む): 49190758272

約数和(自身を除く): 29019796782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 163, 202, 303, 326, 489, 505, 606, 815, 978, 1010, 1515, 1630, 2445, 3030, 4890, 16463, 32926, 40841, 49389, 81682, 82315, 98778, 122523, 164630, 204205, 245046, 246945, 408410, 493890, 612615, 1225230, 4124941, 6657083, 8249882, 12374823, 13314166, 19971249, 20624705, 24749646, 33285415, 39942498, 41249410, 61874115, 66570830, 99856245, 123748230, 199712490, 672365383, 1344730766, 2017096149, 3361826915, 4034192298, 6723653830, 10085480745, 20170961490]

約数ペア:

[(1, 20170961490), (2, 10085480745), (3, 6723653830), (5, 4034192298), (6, 3361826915), (10, 2017096149), (15, 1344730766), (30, 672365383), (101, 199712490), (163, 123748230), (202, 99856245), (303, 66570830), (326, 61874115), (489, 41249410), (505, 39942498), (606, 33285415), (815, 24749646), (978, 20624705), (1010, 19971249), (1515, 13314166), (1630, 12374823), (2445, 8249882), (3030, 6657083), (4890, 4124941), (16463, 1225230), (32926, 612615), (40841, 493890), (49389, 408410), (81682, 246945), (82315, 245046), (98778, 204205), (122523, 164630)]