20319642840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24190051}}^1$

素因数の和:24190072

約数の個数: 64

約数和(自身を含む): 69667349760

約数和(自身を除く): 49347706920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24190051, 48380102, 72570153, 96760204, 120950255, 145140306, 169330357, 193520408, 241900510, 290280612, 338660714, 362850765, 483801020, 507991071, 580561224, 677321428, 725701530, 846651785, 967602040, 1015982142, 1354642856, 1451403060, 1693303570, 2031964284, 2539955355, 2902806120, 3386607140, 4063928568, 5079910710, 6773214280, 10159821420, 20319642840]

約数ペア:

[(1, 20319642840), (2, 10159821420), (3, 6773214280), (4, 5079910710), (5, 4063928568), (6, 3386607140), (7, 2902806120), (8, 2539955355), (10, 2031964284), (12, 1693303570), (14, 1451403060), (15, 1354642856), (20, 1015982142), (21, 967602040), (24, 846651785), (28, 725701530), (30, 677321428), (35, 580561224), (40, 507991071), (42, 483801020), (56, 362850765), (60, 338660714), (70, 290280612), (84, 241900510), (105, 193520408), (120, 169330357), (140, 145140306), (168, 120950255), (210, 96760204), (280, 72570153), (420, 48380102), (840, 24190051)]