201706720

素因数分解:

$2^5\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1913}}^1$

素因数の和:2587

約数の個数: 48

約数和(自身を含む): 477504720

約数和(自身を除く): 275798000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 659, 1318, 1913, 2636, 3295, 3826, 5272, 6590, 7652, 9565, 10544, 13180, 15304, 19130, 21088, 26360, 30608, 38260, 52720, 61216, 76520, 105440, 153040, 306080, 1260667, 2521334, 5042668, 6303335, 10085336, 12606670, 20170672, 25213340, 40341344, 50426680, 100853360, 201706720]

約数ペア:

[(1, 201706720), (2, 100853360), (4, 50426680), (5, 40341344), (8, 25213340), (10, 20170672), (16, 12606670), (20, 10085336), (32, 6303335), (40, 5042668), (80, 2521334), (160, 1260667), (659, 306080), (1318, 153040), (1913, 105440), (2636, 76520), (3295, 61216), (3826, 52720), (5272, 38260), (6590, 30608), (7652, 26360), (9565, 21088), (10544, 19130), (13180, 15304)]