16705220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7019}}^1$

素因数の和:7052

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 25751740

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, 7019, 14038, 28076, 35095, 49133, 70190, 98266, 119323, 140380, 196532, 238646, 245665, 477292, 491330, 596615, 835261, 982660, 1193230, 1670522, 2386460, 3341044, 4176305, 8352610, 16705220]

約数ペア:

[(1, 16705220), (2, 8352610), (4, 4176305), (5, 3341044), (7, 2386460), (10, 1670522), (14, 1193230), (17, 982660), (20, 835261), (28, 596615), (34, 491330), (35, 477292), (68, 245665), (70, 238646), (85, 196532), (119, 140380), (140, 119323), (170, 98266), (238, 70190), (340, 49133), (476, 35095), (595, 28076), (1190, 14038), (2380, 7019)]