2029804960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{667699}}^1$

素因数の和:667733

約数の個数: 48

約数和(自身を含む): 5047812000

約数和(自身を除く): 3018007040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 667699, 1335398, 2670796, 3338495, 5341592, 6676990, 10683184, 12686281, 13353980, 21366368, 25372562, 26707960, 50745124, 53415920, 63431405, 101490248, 106831840, 126862810, 202980496, 253725620, 405960992, 507451240, 1014902480, 2029804960]

約数ペア:

[(1, 2029804960), (2, 1014902480), (4, 507451240), (5, 405960992), (8, 253725620), (10, 202980496), (16, 126862810), (19, 106831840), (20, 101490248), (32, 63431405), (38, 53415920), (40, 50745124), (76, 26707960), (80, 25372562), (95, 21366368), (152, 13353980), (160, 12686281), (190, 10683184), (304, 6676990), (380, 5341592), (608, 3338495), (760, 2670796), (1520, 1335398), (3040, 667699)]