1112702020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1\times {\mathrm{619}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 2494215360

約数和(自身を除く): 1381513340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 311, 340, 578, 619, 622, 1156, 1238, 1244, 1445, 1555, 2476, 2890, 3095, 3110, 5287, 5780, 6190, 6220, 10523, 10574, 12380, 21046, 21148, 26435, 42092, 52615, 52870, 89879, 105230, 105740, 178891, 179758, 192509, 210460, 357782, 359516, 385018, 449395, 715564, 770036, 894455, 898790, 962545, 1788910, 1797580, 1925090, 3272653, 3577820, 3850180, 6545306, 13090612, 16363265, 32726530, 55635101, 65453060, 111270202, 222540404, 278175505, 556351010, 1112702020]

約数ペア:

[(1, 1112702020), (2, 556351010), (4, 278175505), (5, 222540404), (10, 111270202), (17, 65453060), (20, 55635101), (34, 32726530), (68, 16363265), (85, 13090612), (170, 6545306), (289, 3850180), (311, 3577820), (340, 3272653), (578, 1925090), (619, 1797580), (622, 1788910), (1156, 962545), (1238, 898790), (1244, 894455), (1445, 770036), (1555, 715564), (2476, 449395), (2890, 385018), (3095, 359516), (3110, 357782), (5287, 210460), (5780, 192509), (6190, 179758), (6220, 178891), (10523, 105740), (10574, 105230), (12380, 89879), (21046, 52870), (21148, 52615), (26435, 42092)]