2017382860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{144719}}^1$

素因数の和:144786

約数の個数: 48

約数和(自身を含む): 4595149440

約数和(自身を除く): 2577766580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 144719, 289438, 578876, 723595, 1447190, 2460223, 2894380, 4920446, 5933479, 9840892, 11866958, 12301115, 23733916, 24602230, 29667395, 49204460, 59334790, 100869143, 118669580, 201738286, 403476572, 504345715, 1008691430, 2017382860]

約数ペア:

[(1, 2017382860), (2, 1008691430), (4, 504345715), (5, 403476572), (10, 201738286), (17, 118669580), (20, 100869143), (34, 59334790), (41, 49204460), (68, 29667395), (82, 24602230), (85, 23733916), (164, 12301115), (170, 11866958), (205, 9840892), (340, 5933479), (410, 4920446), (697, 2894380), (820, 2460223), (1394, 1447190), (2788, 723595), (3485, 578876), (6970, 289438), (13940, 144719)]