2017942720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{274177}}^1$

素因数の和:274217

約数の個数: 56

約数和(自身を含む): 5014167264

約数和(自身を除く): 2996224544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 274177, 548354, 1096708, 1370885, 2193416, 2741770, 4386832, 5483540, 6306071, 8773664, 10967080, 12612142, 17547328, 21934160, 25224284, 31530355, 43868320, 50448568, 63060710, 87736640, 100897136, 126121420, 201794272, 252242840, 403588544, 504485680, 1008971360, 2017942720]

約数ペア:

[(1, 2017942720), (2, 1008971360), (4, 504485680), (5, 403588544), (8, 252242840), (10, 201794272), (16, 126121420), (20, 100897136), (23, 87736640), (32, 63060710), (40, 50448568), (46, 43868320), (64, 31530355), (80, 25224284), (92, 21934160), (115, 17547328), (160, 12612142), (184, 10967080), (230, 8773664), (320, 6306071), (368, 5483540), (460, 4386832), (736, 2741770), (920, 2193416), (1472, 1370885), (1840, 1096708), (3680, 548354), (7360, 274177)]