2040102870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{168743}}^1$

素因数の和:168797

約数の個数: 64

約数和(自身を含む): 5443006464

約数和(自身を除く): 3402903594

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 168743, 337486, 506229, 843715, 1012458, 1687430, 2193659, 2531145, 4387318, 5062290, 5231033, 6580977, 10462066, 10968295, 13161954, 15693099, 21936590, 26155165, 31386198, 32904885, 52310330, 65809770, 68003429, 78465495, 136006858, 156930990, 204010287, 340017145, 408020574, 680034290, 1020051435, 2040102870]

約数ペア:

[(1, 2040102870), (2, 1020051435), (3, 680034290), (5, 408020574), (6, 340017145), (10, 204010287), (13, 156930990), (15, 136006858), (26, 78465495), (30, 68003429), (31, 65809770), (39, 52310330), (62, 32904885), (65, 31386198), (78, 26155165), (93, 21936590), (130, 15693099), (155, 13161954), (186, 10968295), (195, 10462066), (310, 6580977), (390, 5231033), (403, 5062290), (465, 4387318), (806, 2531145), (930, 2193659), (1209, 1687430), (2015, 1012458), (2418, 843715), (4030, 506229), (6045, 337486), (12090, 168743)]