27720603820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15231101}}^1$

素因数の和:15231130

約数の個数: 48

約数和(自身を含む): 71647103808

約数和(自身を除く): 43926499988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 15231101, 30462202, 60924404, 76155505, 106617707, 152311010, 198004313, 213235414, 304622020, 396008626, 426470828, 533088535, 792017252, 990021565, 1066177070, 1386030191, 1980043130, 2132354140, 2772060382, 3960086260, 5544120764, 6930150955, 13860301910, 27720603820]

約数ペア:

[(1, 27720603820), (2, 13860301910), (4, 6930150955), (5, 5544120764), (7, 3960086260), (10, 2772060382), (13, 2132354140), (14, 1980043130), (20, 1386030191), (26, 1066177070), (28, 990021565), (35, 792017252), (52, 533088535), (65, 426470828), (70, 396008626), (91, 304622020), (130, 213235414), (140, 198004313), (182, 152311010), (260, 106617707), (364, 76155505), (455, 60924404), (910, 30462202), (1820, 15231101)]