2000603930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{22271}}^1$

素因数の和:22982

約数の個数: 32

約数和(自身を含む): 3883880448

約数和(自身を除く): 1883276518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 691, 1382, 3455, 6910, 8983, 17966, 22271, 44542, 44915, 89830, 111355, 222710, 289523, 579046, 1447615, 2895230, 15389261, 30778522, 76946305, 153892610, 200060393, 400120786, 1000301965, 2000603930]

約数ペア:

[(1, 2000603930), (2, 1000301965), (5, 400120786), (10, 200060393), (13, 153892610), (26, 76946305), (65, 30778522), (130, 15389261), (691, 2895230), (1382, 1447615), (3455, 579046), (6910, 289523), (8983, 222710), (17966, 111355), (22271, 89830), (44542, 44915)]