2013602560

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19913}}^1$

素因数の和:20013

約数の個数: 72

約数和(自身を含む): 4884505920

約数和(自身を除く): 2870903360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 1264, 1280, 1580, 2528, 3160, 5056, 6320, 10112, 12640, 19913, 20224, 25280, 39826, 50560, 79652, 99565, 101120, 159304, 199130, 318608, 398260, 637216, 796520, 1274432, 1573127, 1593040, 2548864, 3146254, 3186080, 5097728, 6292508, 6372160, 7865635, 12585016, 12744320, 15731270, 25170032, 25488640, 31462540, 50340064, 62925080, 100680128, 125850160, 201360256, 251700320, 402720512, 503400640, 1006801280, 2013602560]

約数ペア:

[(1, 2013602560), (2, 1006801280), (4, 503400640), (5, 402720512), (8, 251700320), (10, 201360256), (16, 125850160), (20, 100680128), (32, 62925080), (40, 50340064), (64, 31462540), (79, 25488640), (80, 25170032), (128, 15731270), (158, 12744320), (160, 12585016), (256, 7865635), (316, 6372160), (320, 6292508), (395, 5097728), (632, 3186080), (640, 3146254), (790, 2548864), (1264, 1593040), (1280, 1573127), (1580, 1274432), (2528, 796520), (3160, 637216), (5056, 398260), (6320, 318608), (10112, 199130), (12640, 159304), (19913, 101120), (20224, 99565), (25280, 79652), (39826, 50560)]