2021651630

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1\times {\mathrm{3779}}^1$

素因数の和:4724

約数の個数: 32

約数和(自身を含む): 3703825440

約数和(自身を除く): 1682173810

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 877, 1754, 3779, 4385, 7558, 8770, 18895, 37790, 53497, 106994, 230519, 267485, 461038, 534970, 1152595, 2305190, 3314183, 6628366, 16570915, 33141830, 202165163, 404330326, 1010825815, 2021651630]

約数ペア:

[(1, 2021651630), (2, 1010825815), (5, 404330326), (10, 202165163), (61, 33141830), (122, 16570915), (305, 6628366), (610, 3314183), (877, 2305190), (1754, 1152595), (3779, 534970), (4385, 461038), (7558, 267485), (8770, 230519), (18895, 106994), (37790, 53497)]