20114396080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1\times {\mathrm{5233}}^1$

素因数の和:7358

約数の個数: 80

約数和(自身を含む): 48831963840

約数和(自身を除く): 28717567760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2089, 4178, 5233, 8356, 10445, 10466, 16712, 20890, 20932, 26165, 33424, 41780, 41864, 48047, 52330, 83560, 83728, 96094, 104660, 120359, 167120, 192188, 209320, 240235, 240718, 384376, 418640, 480470, 481436, 601795, 768752, 960940, 962872, 1203590, 1921880, 1925744, 2407180, 3843760, 4814360, 9628720, 10931737, 21863474, 43726948, 54658685, 87453896, 109317370, 174907792, 218634740, 251429951, 437269480, 502859902, 874538960, 1005719804, 1257149755, 2011439608, 2514299510, 4022879216, 5028599020, 10057198040, 20114396080]

約数ペア:

[(1, 20114396080), (2, 10057198040), (4, 5028599020), (5, 4022879216), (8, 2514299510), (10, 2011439608), (16, 1257149755), (20, 1005719804), (23, 874538960), (40, 502859902), (46, 437269480), (80, 251429951), (92, 218634740), (115, 174907792), (184, 109317370), (230, 87453896), (368, 54658685), (460, 43726948), (920, 21863474), (1840, 10931737), (2089, 9628720), (4178, 4814360), (5233, 3843760), (8356, 2407180), (10445, 1925744), (10466, 1921880), (16712, 1203590), (20890, 962872), (20932, 960940), (26165, 768752), (33424, 601795), (41780, 481436), (41864, 480470), (48047, 418640), (52330, 384376), (83560, 240718), (83728, 240235), (96094, 209320), (104660, 192188), (120359, 167120)]