12635420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5309}}^1$

素因数の和:5342

約数の個数: 48

約数和(自身を含む): 32114880

約数和(自身を除く): 19479460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 5309, 10618, 21236, 26545, 37163, 53090, 74326, 90253, 106180, 148652, 180506, 185815, 361012, 371630, 451265, 631771, 743260, 902530, 1263542, 1805060, 2527084, 3158855, 6317710, 12635420]

約数ペア:

[(1, 12635420), (2, 6317710), (4, 3158855), (5, 2527084), (7, 1805060), (10, 1263542), (14, 902530), (17, 743260), (20, 631771), (28, 451265), (34, 371630), (35, 361012), (68, 185815), (70, 180506), (85, 148652), (119, 106180), (140, 90253), (170, 74326), (238, 53090), (340, 37163), (476, 26545), (595, 21236), (1190, 10618), (2380, 5309)]