2020154080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{29569}}^1$

素因数の和:29652

約数の個数: 96

約数和(自身を含む): 5544020160

約数和(自身を除く): 3523866080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 9760, 13664, 17080, 29569, 34160, 59138, 68320, 118276, 147845, 206983, 236552, 295690, 413966, 473104, 591380, 827932, 946208, 1034915, 1182760, 1655864, 1803709, 2069830, 2365520, 3311728, 3607418, 4139660, 4731040, 6623456, 7214836, 8279320, 9018545, 12625963, 14429672, 16558640, 18037090, 25251926, 28859344, 33117280, 36074180, 50503852, 57718688, 63129815, 72148360, 101007704, 126259630, 144296720, 202015408, 252519260, 288593440, 404030816, 505038520, 1010077040, 2020154080]

約数ペア:

[(1, 2020154080), (2, 1010077040), (4, 505038520), (5, 404030816), (7, 288593440), (8, 252519260), (10, 202015408), (14, 144296720), (16, 126259630), (20, 101007704), (28, 72148360), (32, 63129815), (35, 57718688), (40, 50503852), (56, 36074180), (61, 33117280), (70, 28859344), (80, 25251926), (112, 18037090), (122, 16558640), (140, 14429672), (160, 12625963), (224, 9018545), (244, 8279320), (280, 7214836), (305, 6623456), (427, 4731040), (488, 4139660), (560, 3607418), (610, 3311728), (854, 2365520), (976, 2069830), (1120, 1803709), (1220, 1655864), (1708, 1182760), (1952, 1034915), (2135, 946208), (2440, 827932), (3416, 591380), (4270, 473104), (4880, 413966), (6832, 295690), (8540, 236552), (9760, 206983), (13664, 147845), (17080, 118276), (29569, 68320), (34160, 59138)]