20201490050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{41257}}^1$

素因数の和:42675

約数の個数: 48

約数和(自身を含む): 42974332800

約数和(自身を除く): 22772842750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1399, 2798, 6995, 9793, 13990, 19586, 34975, 41257, 48965, 69950, 82514, 97930, 206285, 244825, 288799, 412570, 489650, 577598, 1031425, 1443995, 2062850, 2887990, 7219975, 14439950, 57718543, 115437086, 288592715, 404029801, 577185430, 808059602, 1442963575, 2020149005, 2885927150, 4040298010, 10100745025, 20201490050]

約数ペア:

[(1, 20201490050), (2, 10100745025), (5, 4040298010), (7, 2885927150), (10, 2020149005), (14, 1442963575), (25, 808059602), (35, 577185430), (50, 404029801), (70, 288592715), (175, 115437086), (350, 57718543), (1399, 14439950), (2798, 7219975), (6995, 2887990), (9793, 2062850), (13990, 1443995), (19586, 1031425), (34975, 577598), (41257, 489650), (48965, 412570), (69950, 288799), (82514, 244825), (97930, 206285)]