20174489110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4243}}^1\times {\mathrm{11597}}^1$

素因数の和:15888

約数の個数: 32

約数和(自身を含む): 37211765472

約数和(自身を除く): 17037276362

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4243, 8486, 11597, 21215, 23194, 42430, 57985, 115970, 173963, 347926, 475477, 869815, 950954, 1739630, 2377385, 4754770, 49206071, 98412142, 246030355, 492060710, 2017448911, 4034897822, 10087244555, 20174489110]

約数ペア:

[(1, 20174489110), (2, 10087244555), (5, 4034897822), (10, 2017448911), (41, 492060710), (82, 246030355), (205, 98412142), (410, 49206071), (4243, 4754770), (8486, 2377385), (11597, 1739630), (21215, 950954), (23194, 869815), (42430, 475477), (57985, 347926), (115970, 173963)]