2017404980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{6151}}^1$

素因数の和:6237

約数の個数: 72

約数和(自身を含む): 4572363264

約数和(自身を除く): 2554958284

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 529, 620, 713, 1058, 1426, 2116, 2645, 2852, 3565, 5290, 6151, 7130, 10580, 12302, 14260, 16399, 24604, 30755, 32798, 61510, 65596, 81995, 123020, 141473, 163990, 190681, 282946, 327980, 381362, 565892, 707365, 762724, 953405, 1414730, 1906810, 2829460, 3253879, 3813620, 4385663, 6507758, 8771326, 13015516, 16269395, 17542652, 21928315, 32538790, 43856630, 65077580, 87713260, 100870249, 201740498, 403480996, 504351245, 1008702490, 2017404980]

約数ペア:

[(1, 2017404980), (2, 1008702490), (4, 504351245), (5, 403480996), (10, 201740498), (20, 100870249), (23, 87713260), (31, 65077580), (46, 43856630), (62, 32538790), (92, 21928315), (115, 17542652), (124, 16269395), (155, 13015516), (230, 8771326), (310, 6507758), (460, 4385663), (529, 3813620), (620, 3253879), (713, 2829460), (1058, 1906810), (1426, 1414730), (2116, 953405), (2645, 762724), (2852, 707365), (3565, 565892), (5290, 381362), (6151, 327980), (7130, 282946), (10580, 190681), (12302, 163990), (14260, 141473), (16399, 123020), (24604, 81995), (30755, 65596), (32798, 61510)]