13804512020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{899903}}^1$

素因数の和:899984

約数の個数: 48

約数和(自身を含む): 31748613120

約数和(自身を除く): 17944101100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 899903, 1799806, 3599612, 4499515, 8999030, 11698739, 17998060, 23397478, 46794956, 53094277, 58493695, 106188554, 116987390, 212377108, 233974780, 265471385, 530942770, 690225601, 1061885540, 1380451202, 2760902404, 3451128005, 6902256010, 13804512020]

約数ペア:

[(1, 13804512020), (2, 6902256010), (4, 3451128005), (5, 2760902404), (10, 1380451202), (13, 1061885540), (20, 690225601), (26, 530942770), (52, 265471385), (59, 233974780), (65, 212377108), (118, 116987390), (130, 106188554), (236, 58493695), (260, 53094277), (295, 46794956), (590, 23397478), (767, 17998060), (1180, 11698739), (1534, 8999030), (3068, 4499515), (3835, 3599612), (7670, 1799806), (15340, 899903)]