2023120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 80

約数和(自身を含む): 5446080

約数和(自身を除く): 3422960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 380, 418, 440, 484, 605, 760, 836, 880, 968, 1045, 1210, 1331, 1520, 1672, 1936, 2090, 2299, 2420, 2662, 3344, 4180, 4598, 4840, 5324, 6655, 8360, 9196, 9680, 10648, 11495, 13310, 16720, 18392, 21296, 22990, 25289, 26620, 36784, 45980, 50578, 53240, 91960, 101156, 106480, 126445, 183920, 202312, 252890, 404624, 505780, 1011560, 2023120]

約数ペア:

[(1, 2023120), (2, 1011560), (4, 505780), (5, 404624), (8, 252890), (10, 202312), (11, 183920), (16, 126445), (19, 106480), (20, 101156), (22, 91960), (38, 53240), (40, 50578), (44, 45980), (55, 36784), (76, 26620), (80, 25289), (88, 22990), (95, 21296), (110, 18392), (121, 16720), (152, 13310), (176, 11495), (190, 10648), (209, 9680), (220, 9196), (242, 8360), (304, 6655), (380, 5324), (418, 4840), (440, 4598), (484, 4180), (605, 3344), (760, 2662), (836, 2420), (880, 2299), (968, 2090), (1045, 1936), (1210, 1672), (1331, 1520)]