2017329020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{773}}^1\times {\mathrm{2663}}^1$

素因数の和:3459

約数の個数: 72

約数和(自身を含む): 4936274784

約数和(自身を除く): 2918945764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 773, 980, 1546, 2663, 3092, 3865, 5326, 5411, 7730, 10652, 10822, 13315, 15460, 18641, 21644, 26630, 27055, 37282, 37877, 53260, 54110, 74564, 75754, 93205, 108220, 130487, 151508, 186410, 189385, 260974, 372820, 378770, 521948, 652435, 757540, 1304870, 2058499, 2609740, 4116998, 8233996, 10292495, 14409493, 20584990, 28818986, 41169980, 57637972, 72047465, 100866451, 144094930, 201732902, 288189860, 403465804, 504332255, 1008664510, 2017329020]

約数ペア:

[(1, 2017329020), (2, 1008664510), (4, 504332255), (5, 403465804), (7, 288189860), (10, 201732902), (14, 144094930), (20, 100866451), (28, 72047465), (35, 57637972), (49, 41169980), (70, 28818986), (98, 20584990), (140, 14409493), (196, 10292495), (245, 8233996), (490, 4116998), (773, 2609740), (980, 2058499), (1546, 1304870), (2663, 757540), (3092, 652435), (3865, 521948), (5326, 378770), (5411, 372820), (7730, 260974), (10652, 189385), (10822, 186410), (13315, 151508), (15460, 130487), (18641, 108220), (21644, 93205), (26630, 75754), (27055, 74564), (37282, 54110), (37877, 53260)]