2013901520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{1103}}^1$

素因数の和:1932

約数の個数: 80

約数和(自身を含む): 4854332160

約数和(自身を除く): 2840430640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 787, 1103, 1160, 1574, 2206, 2320, 3148, 3935, 4412, 5515, 6296, 7870, 8824, 11030, 12592, 15740, 17648, 22060, 22823, 31480, 31987, 44120, 45646, 62960, 63974, 88240, 91292, 114115, 127948, 159935, 182584, 228230, 255896, 319870, 365168, 456460, 511792, 639740, 868061, 912920, 1279480, 1736122, 1825840, 2558960, 3472244, 4340305, 6944488, 8680610, 13888976, 17361220, 25173769, 34722440, 50347538, 69444880, 100695076, 125868845, 201390152, 251737690, 402780304, 503475380, 1006950760, 2013901520]

約数ペア:

[(1, 2013901520), (2, 1006950760), (4, 503475380), (5, 402780304), (8, 251737690), (10, 201390152), (16, 125868845), (20, 100695076), (29, 69444880), (40, 50347538), (58, 34722440), (80, 25173769), (116, 17361220), (145, 13888976), (232, 8680610), (290, 6944488), (464, 4340305), (580, 3472244), (787, 2558960), (1103, 1825840), (1160, 1736122), (1574, 1279480), (2206, 912920), (2320, 868061), (3148, 639740), (3935, 511792), (4412, 456460), (5515, 365168), (6296, 319870), (7870, 255896), (8824, 228230), (11030, 182584), (12592, 159935), (15740, 127948), (17648, 114115), (22060, 91292), (22823, 88240), (31480, 63974), (31987, 62960), (44120, 45646)]