2021505052

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{21067}}^1$

素因数の和:21250

約数の個数: 48

約数和(自身を含む): 4247308800

約数和(自身を除く): 2225803748

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 149, 161, 298, 322, 596, 644, 1043, 2086, 3427, 4172, 6854, 13708, 21067, 23989, 42134, 47978, 84268, 95956, 147469, 294938, 484541, 589876, 969082, 1938164, 3138983, 3391787, 6277966, 6783574, 12555932, 13567148, 21972881, 43945762, 72196609, 87891524, 144393218, 288786436, 505376263, 1010752526, 2021505052]

約数ペア:

[(1, 2021505052), (2, 1010752526), (4, 505376263), (7, 288786436), (14, 144393218), (23, 87891524), (28, 72196609), (46, 43945762), (92, 21972881), (149, 13567148), (161, 12555932), (298, 6783574), (322, 6277966), (596, 3391787), (644, 3138983), (1043, 1938164), (2086, 969082), (3427, 589876), (4172, 484541), (6854, 294938), (13708, 147469), (21067, 95956), (23989, 84268), (42134, 47978)]