20733130160

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1\times {\mathrm{2617}}^1$

素因数の和:3390

約数の個数: 80

約数和(自身を含む): 48593514816

約数和(自身を除く): 27860384656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 593, 668, 835, 1186, 1336, 1670, 2372, 2617, 2672, 2965, 3340, 4744, 5234, 5930, 6680, 9488, 10468, 11860, 13085, 13360, 20936, 23720, 26170, 41872, 47440, 52340, 99031, 104680, 198062, 209360, 396124, 437039, 495155, 792248, 874078, 990310, 1551881, 1584496, 1748156, 1980620, 2185195, 3103762, 3496312, 3961240, 4370390, 6207524, 6992624, 7759405, 7922480, 8740780, 12415048, 15518810, 17481560, 24830096, 31037620, 34963120, 62075240, 124150480, 259164127, 518328254, 1036656508, 1295820635, 2073313016, 2591641270, 4146626032, 5183282540, 10366565080, 20733130160]

約数ペア:

[(1, 20733130160), (2, 10366565080), (4, 5183282540), (5, 4146626032), (8, 2591641270), (10, 2073313016), (16, 1295820635), (20, 1036656508), (40, 518328254), (80, 259164127), (167, 124150480), (334, 62075240), (593, 34963120), (668, 31037620), (835, 24830096), (1186, 17481560), (1336, 15518810), (1670, 12415048), (2372, 8740780), (2617, 7922480), (2672, 7759405), (2965, 6992624), (3340, 6207524), (4744, 4370390), (5234, 3961240), (5930, 3496312), (6680, 3103762), (9488, 2185195), (10468, 1980620), (11860, 1748156), (13085, 1584496), (13360, 1551881), (20936, 990310), (23720, 874078), (26170, 792248), (41872, 495155), (47440, 437039), (52340, 396124), (99031, 209360), (104680, 198062)]