19926420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2939}}^1$

素因数の和:3064

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 36380460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2939, 3390, 5878, 6780, 8817, 11756, 14695, 17634, 29390, 35268, 44085, 58780, 88170, 176340, 332107, 664214, 996321, 1328428, 1660535, 1992642, 3321070, 3985284, 4981605, 6642140, 9963210, 19926420]

約数ペア:

[(1, 19926420), (2, 9963210), (3, 6642140), (4, 4981605), (5, 3985284), (6, 3321070), (10, 1992642), (12, 1660535), (15, 1328428), (20, 996321), (30, 664214), (60, 332107), (113, 176340), (226, 88170), (339, 58780), (452, 44085), (565, 35268), (678, 29390), (1130, 17634), (1356, 14695), (1695, 11756), (2260, 8817), (2939, 6780), (3390, 5878)]