2031960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 7257600

約数和(自身を除く): 5225640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 59, 60, 70, 82, 84, 105, 118, 120, 123, 140, 164, 168, 177, 205, 210, 236, 246, 280, 287, 295, 328, 354, 410, 413, 420, 472, 492, 574, 590, 615, 708, 820, 826, 840, 861, 885, 984, 1148, 1180, 1230, 1239, 1416, 1435, 1640, 1652, 1722, 1770, 2065, 2296, 2360, 2419, 2460, 2478, 2870, 3304, 3444, 3540, 4130, 4305, 4838, 4920, 4956, 5740, 6195, 6888, 7080, 7257, 8260, 8610, 9676, 9912, 11480, 12095, 12390, 14514, 16520, 16933, 17220, 19352, 24190, 24780, 29028, 33866, 34440, 36285, 48380, 49560, 50799, 58056, 67732, 72570, 84665, 96760, 101598, 135464, 145140, 169330, 203196, 253995, 290280, 338660, 406392, 507990, 677320, 1015980, 2031960]

約数ペア:

[(1, 2031960), (2, 1015980), (3, 677320), (4, 507990), (5, 406392), (6, 338660), (7, 290280), (8, 253995), (10, 203196), (12, 169330), (14, 145140), (15, 135464), (20, 101598), (21, 96760), (24, 84665), (28, 72570), (30, 67732), (35, 58056), (40, 50799), (41, 49560), (42, 48380), (56, 36285), (59, 34440), (60, 33866), (70, 29028), (82, 24780), (84, 24190), (105, 19352), (118, 17220), (120, 16933), (123, 16520), (140, 14514), (164, 12390), (168, 12095), (177, 11480), (205, 9912), (210, 9676), (236, 8610), (246, 8260), (280, 7257), (287, 7080), (295, 6888), (328, 6195), (354, 5740), (410, 4956), (413, 4920), (420, 4838), (472, 4305), (492, 4130), (574, 3540), (590, 3444), (615, 3304), (708, 2870), (820, 2478), (826, 2460), (840, 2419), (861, 2360), (885, 2296), (984, 2065), (1148, 1770), (1180, 1722), (1230, 1652), (1239, 1640), (1416, 1435)]