2008404190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{1013}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 3961706112

約数和(自身を除く): 1953301922

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 151, 202, 302, 505, 755, 1010, 1013, 1313, 1510, 1963, 2026, 2626, 3926, 5065, 6565, 9815, 10130, 13130, 13169, 15251, 19630, 26338, 30502, 65845, 76255, 102313, 131690, 152510, 152963, 198263, 204626, 305926, 396526, 511565, 764815, 991315, 1023130, 1330069, 1529630, 1982630, 1988519, 2660138, 3977038, 6650345, 9942595, 13300690, 15449263, 19885190, 30898526, 77246315, 154492630, 200840419, 401680838, 1004202095, 2008404190]

約数ペア:

[(1, 2008404190), (2, 1004202095), (5, 401680838), (10, 200840419), (13, 154492630), (26, 77246315), (65, 30898526), (101, 19885190), (130, 15449263), (151, 13300690), (202, 9942595), (302, 6650345), (505, 3977038), (755, 2660138), (1010, 1988519), (1013, 1982630), (1313, 1529630), (1510, 1330069), (1963, 1023130), (2026, 991315), (2626, 764815), (3926, 511565), (5065, 396526), (6565, 305926), (9815, 204626), (10130, 198263), (13130, 152963), (13169, 152510), (15251, 131690), (19630, 102313), (26338, 76255), (30502, 65845)]