2007802380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{423587}}^1$

素因数の和:423678

約数の個数: 48

約数和(自身を含む): 5693022720

約数和(自身を除く): 3685220340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 423587, 847174, 1270761, 1694348, 2117935, 2541522, 4235870, 5083044, 6353805, 8471740, 12707610, 25415220, 33463373, 66926746, 100390119, 133853492, 167316865, 200780238, 334633730, 401560476, 501950595, 669267460, 1003901190, 2007802380]

約数ペア:

[(1, 2007802380), (2, 1003901190), (3, 669267460), (4, 501950595), (5, 401560476), (6, 334633730), (10, 200780238), (12, 167316865), (15, 133853492), (20, 100390119), (30, 66926746), (60, 33463373), (79, 25415220), (158, 12707610), (237, 8471740), (316, 6353805), (395, 5083044), (474, 4235870), (790, 2541522), (948, 2117935), (1185, 1694348), (1580, 1270761), (2370, 847174), (4740, 423587)]