2017654730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{9277}}^1$

素因数の和:9543

約数の個数: 64

約数和(自身を含む): 4489067520

約数和(自身を除く): 2471412790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 239, 455, 478, 910, 1195, 1673, 2390, 3107, 3346, 6214, 8365, 9277, 15535, 16730, 18554, 21749, 31070, 43498, 46385, 64939, 92770, 108745, 120601, 129878, 217490, 241202, 324695, 603005, 649390, 844207, 1206010, 1688414, 2217203, 4221035, 4434406, 8442070, 11086015, 15520421, 22172030, 28823639, 31040842, 57647278, 77602105, 144118195, 155204210, 201765473, 288236390, 403530946, 1008827365, 2017654730]

約数ペア:

[(1, 2017654730), (2, 1008827365), (5, 403530946), (7, 288236390), (10, 201765473), (13, 155204210), (14, 144118195), (26, 77602105), (35, 57647278), (65, 31040842), (70, 28823639), (91, 22172030), (130, 15520421), (182, 11086015), (239, 8442070), (455, 4434406), (478, 4221035), (910, 2217203), (1195, 1688414), (1673, 1206010), (2390, 844207), (3107, 649390), (3346, 603005), (6214, 324695), (8365, 241202), (9277, 217490), (15535, 129878), (16730, 120601), (18554, 108745), (21749, 92770), (31070, 64939), (43498, 46385)]