201620608420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11902043}}^1$

素因数の和:11902081

約数の個数: 72

約数和(自身を含む): 531878542272

約数和(自身を除く): 330257933852

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 11902043, 23804086, 47608172, 59510215, 83314301, 119020430, 130922473, 166628602, 238040860, 261844946, 333257204, 416571505, 523689892, 654612365, 833143010, 916457311, 1309224730, 1440147203, 1666286020, 1832914622, 2618449460, 2880294406, 3665829244, 4582286555, 5760588812, 7200736015, 9164573110, 10081030421, 14401472030, 18329146220, 20162060842, 28802944060, 40324121684, 50405152105, 100810304210, 201620608420]

約数ペア:

[(1, 201620608420), (2, 100810304210), (4, 50405152105), (5, 40324121684), (7, 28802944060), (10, 20162060842), (11, 18329146220), (14, 14401472030), (20, 10081030421), (22, 9164573110), (28, 7200736015), (35, 5760588812), (44, 4582286555), (55, 3665829244), (70, 2880294406), (77, 2618449460), (110, 1832914622), (121, 1666286020), (140, 1440147203), (154, 1309224730), (220, 916457311), (242, 833143010), (308, 654612365), (385, 523689892), (484, 416571505), (605, 333257204), (770, 261844946), (847, 238040860), (1210, 166628602), (1540, 130922473), (1694, 119020430), (2420, 83314301), (3388, 59510215), (4235, 47608172), (8470, 23804086), (16940, 11902043)]