20142552340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{105227}}^1$

素因数の和:105816

約数の個数: 48

約数和(自身を含む): 44867535552

約数和(自身を除く): 24724983212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 563, 1126, 2252, 2815, 5630, 9571, 11260, 19142, 38284, 47855, 95710, 105227, 191420, 210454, 420908, 526135, 1052270, 1788859, 2104540, 3577718, 7155436, 8944295, 17888590, 35777180, 59242801, 118485602, 236971204, 296214005, 592428010, 1007127617, 1184856020, 2014255234, 4028510468, 5035638085, 10071276170, 20142552340]

約数ペア:

[(1, 20142552340), (2, 10071276170), (4, 5035638085), (5, 4028510468), (10, 2014255234), (17, 1184856020), (20, 1007127617), (34, 592428010), (68, 296214005), (85, 236971204), (170, 118485602), (340, 59242801), (563, 35777180), (1126, 17888590), (2252, 8944295), (2815, 7155436), (5630, 3577718), (9571, 2104540), (11260, 1788859), (19142, 1052270), (38284, 526135), (47855, 420908), (95710, 210454), (105227, 191420)]