2040570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 6289920

約数和(自身を除く): 4249350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 79, 82, 90, 105, 123, 126, 158, 205, 210, 237, 246, 287, 315, 369, 395, 410, 474, 553, 574, 615, 630, 711, 738, 790, 861, 1106, 1185, 1230, 1422, 1435, 1659, 1722, 1845, 2370, 2583, 2765, 2870, 3239, 3318, 3555, 3690, 4305, 4977, 5166, 5530, 6478, 7110, 8295, 8610, 9717, 9954, 12915, 16195, 16590, 19434, 22673, 24885, 25830, 29151, 32390, 45346, 48585, 49770, 58302, 68019, 97170, 113365, 136038, 145755, 204057, 226730, 291510, 340095, 408114, 680190, 1020285, 2040570]

約数ペア:

[(1, 2040570), (2, 1020285), (3, 680190), (5, 408114), (6, 340095), (7, 291510), (9, 226730), (10, 204057), (14, 145755), (15, 136038), (18, 113365), (21, 97170), (30, 68019), (35, 58302), (41, 49770), (42, 48585), (45, 45346), (63, 32390), (70, 29151), (79, 25830), (82, 24885), (90, 22673), (105, 19434), (123, 16590), (126, 16195), (158, 12915), (205, 9954), (210, 9717), (237, 8610), (246, 8295), (287, 7110), (315, 6478), (369, 5530), (395, 5166), (410, 4977), (474, 4305), (553, 3690), (574, 3555), (615, 3318), (630, 3239), (711, 2870), (738, 2765), (790, 2583), (861, 2370), (1106, 1845), (1185, 1722), (1230, 1659), (1422, 1435)]