20227940820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3625079}}^1$

素因数の和:3625125

約数の個数: 72

約数和(自身を含む): 63337397760

約数和(自身を除く): 43109456940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 3625079, 7250158, 10875237, 14500316, 18125395, 21750474, 32625711, 36250790, 43500948, 54376185, 65251422, 72501580, 108752370, 112377449, 130502844, 163128555, 217504740, 224754898, 326257110, 337132347, 449509796, 561887245, 652514220, 674264694, 1011397041, 1123774490, 1348529388, 1685661735, 2022794082, 2247548980, 3371323470, 4045588164, 5056985205, 6742646940, 10113970410, 20227940820]

約数ペア:

[(1, 20227940820), (2, 10113970410), (3, 6742646940), (4, 5056985205), (5, 4045588164), (6, 3371323470), (9, 2247548980), (10, 2022794082), (12, 1685661735), (15, 1348529388), (18, 1123774490), (20, 1011397041), (30, 674264694), (31, 652514220), (36, 561887245), (45, 449509796), (60, 337132347), (62, 326257110), (90, 224754898), (93, 217504740), (124, 163128555), (155, 130502844), (180, 112377449), (186, 108752370), (279, 72501580), (310, 65251422), (372, 54376185), (465, 43500948), (558, 36250790), (620, 32625711), (930, 21750474), (1116, 18125395), (1395, 14500316), (1860, 10875237), (2790, 7250158), (5580, 3625079)]