20185873630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{5779}}^1$

素因数の和:6173

約数の個数: 64

約数和(自身を含む): 39682520640

約数和(自身を除く): 19496647010

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 277, 485, 554, 970, 1261, 1385, 2522, 2770, 3601, 5779, 6305, 7202, 11558, 12610, 18005, 26869, 28895, 36010, 53738, 57790, 75127, 134345, 150254, 268690, 349297, 375635, 560563, 698594, 751270, 1121126, 1600783, 1746485, 2802815, 3201566, 3492970, 5605630, 7287319, 8003915, 14574638, 16007830, 20810179, 36436595, 41620358, 72873190, 104050895, 155275951, 208101790, 310551902, 776379755, 1552759510, 2018587363, 4037174726, 10092936815, 20185873630]

約数ペア:

[(1, 20185873630), (2, 10092936815), (5, 4037174726), (10, 2018587363), (13, 1552759510), (26, 776379755), (65, 310551902), (97, 208101790), (130, 155275951), (194, 104050895), (277, 72873190), (485, 41620358), (554, 36436595), (970, 20810179), (1261, 16007830), (1385, 14574638), (2522, 8003915), (2770, 7287319), (3601, 5605630), (5779, 3492970), (6305, 3201566), (7202, 2802815), (11558, 1746485), (12610, 1600783), (18005, 1121126), (26869, 751270), (28895, 698594), (36010, 560563), (53738, 375635), (57790, 349297), (75127, 268690), (134345, 150254)]