2013313600

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{40591}}^1$

素因数の和:40644

約数の個数: 84

約数和(自身を含む): 5113942528

約数和(自身を除く): 3100628928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4960, 6200, 9920, 12400, 24800, 40591, 49600, 81182, 162364, 202955, 324728, 405910, 649456, 811820, 1014775, 1258321, 1298912, 1623640, 2029550, 2516642, 2597824, 3247280, 4059100, 5033284, 6291605, 6494560, 8118200, 10066568, 12583210, 12989120, 16236400, 20133136, 25166420, 31458025, 32472800, 40266272, 50332840, 62916050, 64945600, 80532544, 100665680, 125832100, 201331360, 251664200, 402662720, 503328400, 1006656800, 2013313600]

約数ペア:

[(1, 2013313600), (2, 1006656800), (4, 503328400), (5, 402662720), (8, 251664200), (10, 201331360), (16, 125832100), (20, 100665680), (25, 80532544), (31, 64945600), (32, 62916050), (40, 50332840), (50, 40266272), (62, 32472800), (64, 31458025), (80, 25166420), (100, 20133136), (124, 16236400), (155, 12989120), (160, 12583210), (200, 10066568), (248, 8118200), (310, 6494560), (320, 6291605), (400, 5033284), (496, 4059100), (620, 3247280), (775, 2597824), (800, 2516642), (992, 2029550), (1240, 1623640), (1550, 1298912), (1600, 1258321), (1984, 1014775), (2480, 811820), (3100, 649456), (4960, 405910), (6200, 324728), (9920, 202955), (12400, 162364), (24800, 81182), (40591, 49600)]