20143896200

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{768851}}^1$

素因数の和:768998

約数の個数: 48

約数和(自身を含む): 47192135760

約数和(自身を除く): 27048239560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 3275, 5240, 6550, 13100, 26200, 768851, 1537702, 3075404, 3844255, 6150808, 7688510, 15377020, 19221275, 30754040, 38442550, 76885100, 100719481, 153770200, 201438962, 402877924, 503597405, 805755848, 1007194810, 2014389620, 2517987025, 4028779240, 5035974050, 10071948100, 20143896200]

約数ペア:

[(1, 20143896200), (2, 10071948100), (4, 5035974050), (5, 4028779240), (8, 2517987025), (10, 2014389620), (20, 1007194810), (25, 805755848), (40, 503597405), (50, 402877924), (100, 201438962), (131, 153770200), (200, 100719481), (262, 76885100), (524, 38442550), (655, 30754040), (1048, 19221275), (1310, 15377020), (2620, 7688510), (3275, 6150808), (5240, 3844255), (6550, 3075404), (13100, 1537702), (26200, 768851)]