2001520398

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19841}}^1$

素因数の和:19929

約数の個数: 64

約数和(自身を含む): 4525880832

約数和(自身を除く): 2524360434

約数列:

[1, 2, 3, 6, 17, 23, 34, 43, 46, 51, 69, 86, 102, 129, 138, 258, 391, 731, 782, 989, 1173, 1462, 1978, 2193, 2346, 2967, 4386, 5934, 16813, 19841, 33626, 39682, 50439, 59523, 100878, 119046, 337297, 456343, 674594, 853163, 912686, 1011891, 1369029, 1706326, 2023782, 2559489, 2738058, 5118978, 7757831, 14503771, 15515662, 19622749, 23273493, 29007542, 39245498, 43511313, 46546986, 58868247, 87022626, 117736494, 333586733, 667173466, 1000760199, 2001520398]

約数ペア:

[(1, 2001520398), (2, 1000760199), (3, 667173466), (6, 333586733), (17, 117736494), (23, 87022626), (34, 58868247), (43, 46546986), (46, 43511313), (51, 39245498), (69, 29007542), (86, 23273493), (102, 19622749), (129, 15515662), (138, 14503771), (258, 7757831), (391, 5118978), (731, 2738058), (782, 2559489), (989, 2023782), (1173, 1706326), (1462, 1369029), (1978, 1011891), (2193, 912686), (2346, 853163), (2967, 674594), (4386, 456343), (5934, 337297), (16813, 119046), (19841, 100878), (33626, 59523), (39682, 50439)]