2000590640

素因数分解:

$2^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{53549}}^1$

素因数の和:54029

約数の個数: 40

約数和(自身を含む): 4661420400

約数和(自身を除く): 2660829760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 467, 934, 1868, 2335, 3736, 4670, 7472, 9340, 18680, 37360, 53549, 107098, 214196, 267745, 428392, 535490, 856784, 1070980, 2141960, 4283920, 25007383, 50014766, 100029532, 125036915, 200059064, 250073830, 400118128, 500147660, 1000295320, 2000590640]

約数ペア:

[(1, 2000590640), (2, 1000295320), (4, 500147660), (5, 400118128), (8, 250073830), (10, 200059064), (16, 125036915), (20, 100029532), (40, 50014766), (80, 25007383), (467, 4283920), (934, 2141960), (1868, 1070980), (2335, 856784), (3736, 535490), (4670, 428392), (7472, 267745), (9340, 214196), (18680, 107098), (37360, 53549)]