20123571510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31942177}}^1$

素因数の和:31942197

約数の個数: 48

約数和(自身を含む): 59795757216

約数和(自身を除く): 39672185706

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31942177, 63884354, 95826531, 159710885, 191653062, 223595239, 287479593, 319421770, 447190478, 479132655, 574959186, 670785717, 958265310, 1117976195, 1341571434, 1437397965, 2012357151, 2235952390, 2874795930, 3353928585, 4024714302, 6707857170, 10061785755, 20123571510]

約数ペア:

[(1, 20123571510), (2, 10061785755), (3, 6707857170), (5, 4024714302), (6, 3353928585), (7, 2874795930), (9, 2235952390), (10, 2012357151), (14, 1437397965), (15, 1341571434), (18, 1117976195), (21, 958265310), (30, 670785717), (35, 574959186), (42, 479132655), (45, 447190478), (63, 319421770), (70, 287479593), (90, 223595239), (105, 191653062), (126, 159710885), (210, 95826531), (315, 63884354), (630, 31942177)]