20101873210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2515879}}^1$

素因数の和:2515950

約数の個数: 32

約数和(自身を含む): 39126965760

約数和(自身を除く): 19025092550

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 2515879, 5031758, 12579395, 25158790, 42769943, 85539886, 118246313, 213849715, 236492626, 427699430, 591231565, 1182463130, 2010187321, 4020374642, 10050936605, 20101873210]

約数ペア:

[(1, 20101873210), (2, 10050936605), (5, 4020374642), (10, 2010187321), (17, 1182463130), (34, 591231565), (47, 427699430), (85, 236492626), (94, 213849715), (170, 118246313), (235, 85539886), (470, 42769943), (799, 25158790), (1598, 12579395), (3995, 5031758), (7990, 2515879)]