2012131300

素因数分解:

$2^2\times 5^2\times {\mathrm{1091}}^1\times {\mathrm{18443}}^1$

素因数の和:19548

約数の個数: 36

約数和(自身を含む): 4370564016

約数和(自身を除く): 2358432716

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1091, 2182, 4364, 5455, 10910, 18443, 21820, 27275, 36886, 54550, 73772, 92215, 109100, 184430, 368860, 461075, 922150, 1844300, 20121313, 40242626, 80485252, 100606565, 201213130, 402426260, 503032825, 1006065650, 2012131300]

約数ペア:

[(1, 2012131300), (2, 1006065650), (4, 503032825), (5, 402426260), (10, 201213130), (20, 100606565), (25, 80485252), (50, 40242626), (100, 20121313), (1091, 1844300), (2182, 922150), (4364, 461075), (5455, 368860), (10910, 184430), (18443, 109100), (21820, 92215), (27275, 73772), (36886, 54550)]