2080846840

素因数分解:

$2^3\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{27539}}^1$

素因数の和:29439

約数の個数: 32

約数和(自身を含む): 4684554000

約数和(自身を除く): 2603707160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1889, 3778, 7556, 9445, 15112, 18890, 27539, 37780, 55078, 75560, 110156, 137695, 220312, 275390, 550780, 1101560, 52021171, 104042342, 208084684, 260105855, 416169368, 520211710, 1040423420, 2080846840]

約数ペア:

[(1, 2080846840), (2, 1040423420), (4, 520211710), (5, 416169368), (8, 260105855), (10, 208084684), (20, 104042342), (40, 52021171), (1889, 1101560), (3778, 550780), (7556, 275390), (9445, 220312), (15112, 137695), (18890, 110156), (27539, 75560), (37780, 55078)]