2019445660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{6581}}^1$

素因数の和:6886

約数の個数: 48

約数和(自身を含む): 4323584160

約数和(自身を除く): 2304138500

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 229, 268, 335, 458, 670, 916, 1145, 1340, 2290, 4580, 6581, 13162, 15343, 26324, 30686, 32905, 61372, 65810, 76715, 131620, 153430, 306860, 440927, 881854, 1507049, 1763708, 2204635, 3014098, 4409270, 6028196, 7535245, 8818540, 15070490, 30140980, 100972283, 201944566, 403889132, 504861415, 1009722830, 2019445660]

約数ペア:

[(1, 2019445660), (2, 1009722830), (4, 504861415), (5, 403889132), (10, 201944566), (20, 100972283), (67, 30140980), (134, 15070490), (229, 8818540), (268, 7535245), (335, 6028196), (458, 4409270), (670, 3014098), (916, 2204635), (1145, 1763708), (1340, 1507049), (2290, 881854), (4580, 440927), (6581, 306860), (13162, 153430), (15343, 131620), (26324, 76715), (30686, 65810), (32905, 61372)]