2018790740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{6719}}^1$

素因数の和:6992

約数の個数: 48

約数和(自身を含む): 4314885120

約数和(自身を除く): 2296094380

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 181, 332, 362, 415, 724, 830, 905, 1660, 1810, 3620, 6719, 13438, 15023, 26876, 30046, 33595, 60092, 67190, 75115, 134380, 150230, 300460, 557677, 1115354, 1216139, 2230708, 2432278, 2788385, 4864556, 5576770, 6080695, 11153540, 12161390, 24322780, 100939537, 201879074, 403758148, 504697685, 1009395370, 2018790740]

約数ペア:

[(1, 2018790740), (2, 1009395370), (4, 504697685), (5, 403758148), (10, 201879074), (20, 100939537), (83, 24322780), (166, 12161390), (181, 11153540), (332, 6080695), (362, 5576770), (415, 4864556), (724, 2788385), (830, 2432278), (905, 2230708), (1660, 1216139), (1810, 1115354), (3620, 557677), (6719, 300460), (13438, 150230), (15023, 134380), (26876, 75115), (30046, 67190), (33595, 60092)]