201411020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8689}}^1$

素因数の和:8778

約数の個数: 48

約数和(自身を含む): 452575200

約数和(自身を除く): 251164180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 8689, 11590, 17378, 23180, 34756, 43445, 86890, 165091, 173780, 330182, 530029, 660364, 825455, 1060058, 1650910, 2120116, 2650145, 3301820, 5300290, 10070551, 10600580, 20141102, 40282204, 50352755, 100705510, 201411020]

約数ペア:

[(1, 201411020), (2, 100705510), (4, 50352755), (5, 40282204), (10, 20141102), (19, 10600580), (20, 10070551), (38, 5300290), (61, 3301820), (76, 2650145), (95, 2120116), (122, 1650910), (190, 1060058), (244, 825455), (305, 660364), (380, 530029), (610, 330182), (1159, 173780), (1220, 165091), (2318, 86890), (4636, 43445), (5795, 34756), (8689, 23180), (11590, 17378)]