20169908060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{12497}}^1$

素因数の和:12671

約数の個数: 96

約数和(自身を含む): 46259797248

約数和(自身を除く): 26089889188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 101, 170, 188, 202, 235, 340, 404, 470, 505, 799, 940, 1010, 1598, 1717, 2020, 3196, 3434, 3995, 4747, 6868, 7990, 8585, 9494, 12497, 15980, 17170, 18988, 23735, 24994, 34340, 47470, 49988, 62485, 80699, 94940, 124970, 161398, 212449, 249940, 322796, 403495, 424898, 587359, 806990, 849796, 1062245, 1174718, 1262197, 1613980, 2124490, 2349436, 2524394, 2936795, 4248980, 5048788, 5873590, 6310985, 9985103, 11747180, 12621970, 19970206, 21457349, 25243940, 39940412, 42914698, 49925515, 59323259, 85829396, 99851030, 107286745, 118646518, 199702060, 214573490, 237293036, 296616295, 429146980, 593232590, 1008495403, 1186465180, 2016990806, 4033981612, 5042477015, 10084954030, 20169908060]

約数ペア:

[(1, 20169908060), (2, 10084954030), (4, 5042477015), (5, 4033981612), (10, 2016990806), (17, 1186465180), (20, 1008495403), (34, 593232590), (47, 429146980), (68, 296616295), (85, 237293036), (94, 214573490), (101, 199702060), (170, 118646518), (188, 107286745), (202, 99851030), (235, 85829396), (340, 59323259), (404, 49925515), (470, 42914698), (505, 39940412), (799, 25243940), (940, 21457349), (1010, 19970206), (1598, 12621970), (1717, 11747180), (2020, 9985103), (3196, 6310985), (3434, 5873590), (3995, 5048788), (4747, 4248980), (6868, 2936795), (7990, 2524394), (8585, 2349436), (9494, 2124490), (12497, 1613980), (15980, 1262197), (17170, 1174718), (18988, 1062245), (23735, 849796), (24994, 806990), (34340, 587359), (47470, 424898), (49988, 403495), (62485, 322796), (80699, 249940), (94940, 212449), (124970, 161398)]