2123803480

素因数分解:

$2^3\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{33797}}^1$

素因数の和:35379

約数の個数: 32

約数和(自身を含む): 4781741040

約数和(自身を除く): 2657937560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1571, 3142, 6284, 7855, 12568, 15710, 31420, 33797, 62840, 67594, 135188, 168985, 270376, 337970, 675940, 1351880, 53095087, 106190174, 212380348, 265475435, 424760696, 530950870, 1061901740, 2123803480]

約数ペア:

[(1, 2123803480), (2, 1061901740), (4, 530950870), (5, 424760696), (8, 265475435), (10, 212380348), (20, 106190174), (40, 53095087), (1571, 1351880), (3142, 675940), (6284, 337970), (7855, 270376), (12568, 168985), (15710, 135188), (31420, 67594), (33797, 62840)]