2019482470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{80747}}^1$

素因数の和:80856

約数の個数: 32

約数和(自身を含む): 3784820256

約数和(自身を除く): 1765337786

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 5002, 12505, 25010, 80747, 161494, 403735, 807470, 3310627, 4925567, 6621254, 9851134, 16553135, 24627835, 33106270, 49255670, 201948247, 403896494, 1009741235, 2019482470]

約数ペア:

[(1, 2019482470), (2, 1009741235), (5, 403896494), (10, 201948247), (41, 49255670), (61, 33106270), (82, 24627835), (122, 16553135), (205, 9851134), (305, 6621254), (410, 4925567), (610, 3310627), (2501, 807470), (5002, 403735), (12505, 161494), (25010, 80747)]