22066720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 56693196

約数和(自身を除く): 34626476

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 103, 104, 130, 160, 206, 208, 260, 412, 416, 515, 520, 824, 1030, 1040, 1339, 1648, 2060, 2080, 2678, 3296, 4120, 5356, 6695, 8240, 10609, 10712, 13390, 16480, 21218, 21424, 26780, 42436, 42848, 53045, 53560, 84872, 106090, 107120, 137917, 169744, 212180, 214240, 275834, 339488, 424360, 551668, 689585, 848720, 1103336, 1379170, 1697440, 2206672, 2758340, 4413344, 5516680, 11033360, 22066720]

約数ペア:

[(1, 22066720), (2, 11033360), (4, 5516680), (5, 4413344), (8, 2758340), (10, 2206672), (13, 1697440), (16, 1379170), (20, 1103336), (26, 848720), (32, 689585), (40, 551668), (52, 424360), (65, 339488), (80, 275834), (103, 214240), (104, 212180), (130, 169744), (160, 137917), (206, 107120), (208, 106090), (260, 84872), (412, 53560), (416, 53045), (515, 42848), (520, 42436), (824, 26780), (1030, 21424), (1040, 21218), (1339, 16480), (1648, 13390), (2060, 10712), (2080, 10609), (2678, 8240), (3296, 6695), (4120, 5356)]