20199892410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{548761}}^1$

素因数の和:549183

約数の個数: 48

約数和(自身を含む): 52648226280

約数和(自身を除く): 32448333870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 409, 818, 1227, 2045, 2454, 3681, 4090, 6135, 7362, 12270, 18405, 36810, 548761, 1097522, 1646283, 2743805, 3292566, 4938849, 5487610, 8231415, 9877698, 16462830, 24694245, 49388490, 224443249, 448886498, 673329747, 1122216245, 1346659494, 2019989241, 2244432490, 3366648735, 4039978482, 6733297470, 10099946205, 20199892410]

約数ペア:

[(1, 20199892410), (2, 10099946205), (3, 6733297470), (5, 4039978482), (6, 3366648735), (9, 2244432490), (10, 2019989241), (15, 1346659494), (18, 1122216245), (30, 673329747), (45, 448886498), (90, 224443249), (409, 49388490), (818, 24694245), (1227, 16462830), (2045, 9877698), (2454, 8231415), (3681, 5487610), (4090, 4938849), (6135, 3292566), (7362, 2743805), (12270, 1646283), (18405, 1097522), (36810, 548761)]