2019959540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{7583}}^1$

素因数の和:8312

約数の個数: 48

約数和(自身を含む): 4472133120

約数和(自身を除く): 2452173580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 701, 1402, 2804, 3505, 7010, 7583, 13319, 14020, 15166, 26638, 30332, 37915, 53276, 66595, 75830, 133190, 144077, 151660, 266380, 288154, 576308, 720385, 1440770, 2881540, 5315683, 10631366, 21262732, 26578415, 53156830, 100997977, 106313660, 201995954, 403991908, 504989885, 1009979770, 2019959540]

約数ペア:

[(1, 2019959540), (2, 1009979770), (4, 504989885), (5, 403991908), (10, 201995954), (19, 106313660), (20, 100997977), (38, 53156830), (76, 26578415), (95, 21262732), (190, 10631366), (380, 5315683), (701, 2881540), (1402, 1440770), (2804, 720385), (3505, 576308), (7010, 288154), (7583, 266380), (13319, 151660), (14020, 144077), (15166, 133190), (26638, 75830), (30332, 66595), (37915, 53276)]