20173375210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271549}}^1$

素因数の和:271615

約数の個数: 64

約数和(自身を含む): 42231456000

約数和(自身を除く): 22058080790

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 230, 323, 391, 437, 646, 782, 874, 1615, 1955, 2185, 3230, 3910, 4370, 7429, 14858, 37145, 74290, 271549, 543098, 1357745, 2715490, 4616333, 5159431, 6245627, 9232666, 10318862, 12491254, 23081665, 25797155, 31228135, 46163330, 51594310, 62456270, 87710327, 106175659, 118666913, 175420654, 212351318, 237333826, 438551635, 530878295, 593334565, 877103270, 1061756590, 1186669130, 2017337521, 4034675042, 10086687605, 20173375210]

約数ペア:

[(1, 20173375210), (2, 10086687605), (5, 4034675042), (10, 2017337521), (17, 1186669130), (19, 1061756590), (23, 877103270), (34, 593334565), (38, 530878295), (46, 438551635), (85, 237333826), (95, 212351318), (115, 175420654), (170, 118666913), (190, 106175659), (230, 87710327), (323, 62456270), (391, 51594310), (437, 46163330), (646, 31228135), (782, 25797155), (874, 23081665), (1615, 12491254), (1955, 10318862), (2185, 9232666), (3230, 6245627), (3910, 5159431), (4370, 4616333), (7429, 2715490), (14858, 1357745), (37145, 543098), (74290, 271549)]