13380220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 33159168

約数和(自身を除く): 19778948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 3083, 4340, 6166, 12332, 15415, 21581, 30830, 43162, 61660, 86324, 95573, 107905, 191146, 215810, 382292, 431620, 477865, 669011, 955730, 1338022, 1911460, 2676044, 3345055, 6690110, 13380220]

約数ペア:

[(1, 13380220), (2, 6690110), (4, 3345055), (5, 2676044), (7, 1911460), (10, 1338022), (14, 955730), (20, 669011), (28, 477865), (31, 431620), (35, 382292), (62, 215810), (70, 191146), (124, 107905), (140, 95573), (155, 86324), (217, 61660), (310, 43162), (434, 30830), (620, 21581), (868, 15415), (1085, 12332), (2170, 6166), (3083, 4340)]