2019640660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1\times {\mathrm{3389}}^1$

素因数の和:3840

約数の個数: 48

約数和(自身を含む): 4305571200

約数和(自身を除く): 2285930540

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 359, 415, 718, 830, 1436, 1660, 1795, 3389, 3590, 6778, 7180, 13556, 16945, 29797, 33890, 59594, 67780, 119188, 148985, 281287, 297970, 562574, 595940, 1125148, 1216651, 1406435, 2433302, 2812870, 4866604, 5625740, 6083255, 12166510, 24333020, 100982033, 201964066, 403928132, 504910165, 1009820330, 2019640660]

約数ペア:

[(1, 2019640660), (2, 1009820330), (4, 504910165), (5, 403928132), (10, 201964066), (20, 100982033), (83, 24333020), (166, 12166510), (332, 6083255), (359, 5625740), (415, 4866604), (718, 2812870), (830, 2433302), (1436, 1406435), (1660, 1216651), (1795, 1125148), (3389, 595940), (3590, 562574), (6778, 297970), (7180, 281287), (13556, 148985), (16945, 119188), (29797, 67780), (33890, 59594)]