2020009845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{14177}}^1$

素因数の和:14274

約数の個数: 64

約数和(自身を含む): 3919933440

約数和(自身を除く): 1899923595

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 59, 69, 105, 115, 161, 177, 295, 345, 413, 483, 805, 885, 1239, 1357, 2065, 2415, 4071, 6195, 6785, 9499, 14177, 20355, 28497, 42531, 47495, 70885, 99239, 142485, 212655, 297717, 326071, 496195, 836443, 978213, 1488585, 1630355, 2282497, 2509329, 4182215, 4891065, 5855101, 6847491, 11412485, 12546645, 17565303, 19238189, 29275505, 34237455, 57714567, 87826515, 96190945, 134667323, 288572835, 404001969, 673336615, 2020009845]

約数ペア:

[(1, 2020009845), (3, 673336615), (5, 404001969), (7, 288572835), (15, 134667323), (21, 96190945), (23, 87826515), (35, 57714567), (59, 34237455), (69, 29275505), (105, 19238189), (115, 17565303), (161, 12546645), (177, 11412485), (295, 6847491), (345, 5855101), (413, 4891065), (483, 4182215), (805, 2509329), (885, 2282497), (1239, 1630355), (1357, 1488585), (2065, 978213), (2415, 836443), (4071, 496195), (6195, 326071), (6785, 297717), (9499, 212655), (14177, 142485), (20355, 99239), (28497, 70885), (42531, 47495)]