2044760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 5080320

約数和(自身を除く): 3035560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 97, 124, 136, 155, 170, 194, 248, 310, 340, 388, 485, 527, 620, 680, 776, 970, 1054, 1240, 1649, 1940, 2108, 2635, 3007, 3298, 3880, 4216, 5270, 6014, 6596, 8245, 10540, 12028, 13192, 15035, 16490, 21080, 24056, 30070, 32980, 51119, 60140, 65960, 102238, 120280, 204476, 255595, 408952, 511190, 1022380, 2044760]

約数ペア:

[(1, 2044760), (2, 1022380), (4, 511190), (5, 408952), (8, 255595), (10, 204476), (17, 120280), (20, 102238), (31, 65960), (34, 60140), (40, 51119), (62, 32980), (68, 30070), (85, 24056), (97, 21080), (124, 16490), (136, 15035), (155, 13192), (170, 12028), (194, 10540), (248, 8245), (310, 6596), (340, 6014), (388, 5270), (485, 4216), (527, 3880), (620, 3298), (680, 3007), (776, 2635), (970, 2108), (1054, 1940), (1240, 1649)]