20162204930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3187}}^1\times {\mathrm{12911}}^1$

素因数の和:16119

約数の個数: 48

約数和(自身を含む): 42233705856

約数和(自身を除く): 22071500926

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3187, 6374, 12911, 15935, 22309, 25822, 31870, 44618, 64555, 90377, 111545, 129110, 156163, 180754, 223090, 312326, 451885, 632639, 780815, 903770, 1265278, 1561630, 3163195, 6326390, 41147357, 82294714, 205736785, 288031499, 411473570, 576062998, 1440157495, 2016220493, 2880314990, 4032440986, 10081102465, 20162204930]

約数ペア:

[(1, 20162204930), (2, 10081102465), (5, 4032440986), (7, 2880314990), (10, 2016220493), (14, 1440157495), (35, 576062998), (49, 411473570), (70, 288031499), (98, 205736785), (245, 82294714), (490, 41147357), (3187, 6326390), (6374, 3163195), (12911, 1561630), (15935, 1265278), (22309, 903770), (25822, 780815), (31870, 632639), (44618, 451885), (64555, 312326), (90377, 223090), (111545, 180754), (129110, 156163)]