20177070620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6266171}}^1$

素因数の和:6266210

約数の個数: 48

約数和(自身を含む): 50530411008

約数和(自身を除く): 30353340388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 6266171, 12532342, 25064684, 31330855, 43863197, 62661710, 87726394, 125323420, 144121933, 175452788, 219315985, 288243866, 438631970, 576487732, 720609665, 877263940, 1008853531, 1441219330, 2017707062, 2882438660, 4035414124, 5044267655, 10088535310, 20177070620]

約数ペア:

[(1, 20177070620), (2, 10088535310), (4, 5044267655), (5, 4035414124), (7, 2882438660), (10, 2017707062), (14, 1441219330), (20, 1008853531), (23, 877263940), (28, 720609665), (35, 576487732), (46, 438631970), (70, 288243866), (92, 219315985), (115, 175452788), (140, 144121933), (161, 125323420), (230, 87726394), (322, 62661710), (460, 43863197), (644, 31330855), (805, 25064684), (1610, 12532342), (3220, 6266171)]