20108200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 54639360

約数和(自身を除く): 34531160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 53, 56, 70, 100, 106, 140, 175, 200, 212, 265, 271, 280, 350, 371, 424, 530, 542, 700, 742, 1060, 1084, 1325, 1355, 1400, 1484, 1855, 1897, 2120, 2168, 2650, 2710, 2968, 3710, 3794, 5300, 5420, 6775, 7420, 7588, 9275, 9485, 10600, 10840, 13550, 14363, 14840, 15176, 18550, 18970, 27100, 28726, 37100, 37940, 47425, 54200, 57452, 71815, 74200, 75880, 94850, 100541, 114904, 143630, 189700, 201082, 287260, 359075, 379400, 402164, 502705, 574520, 718150, 804328, 1005410, 1436300, 2010820, 2513525, 2872600, 4021640, 5027050, 10054100, 20108200]

約数ペア:

[(1, 20108200), (2, 10054100), (4, 5027050), (5, 4021640), (7, 2872600), (8, 2513525), (10, 2010820), (14, 1436300), (20, 1005410), (25, 804328), (28, 718150), (35, 574520), (40, 502705), (50, 402164), (53, 379400), (56, 359075), (70, 287260), (100, 201082), (106, 189700), (140, 143630), (175, 114904), (200, 100541), (212, 94850), (265, 75880), (271, 74200), (280, 71815), (350, 57452), (371, 54200), (424, 47425), (530, 37940), (542, 37100), (700, 28726), (742, 27100), (1060, 18970), (1084, 18550), (1325, 15176), (1355, 14840), (1400, 14363), (1484, 13550), (1855, 10840), (1897, 10600), (2120, 9485), (2168, 9275), (2650, 7588), (2710, 7420), (2968, 6775), (3710, 5420), (3794, 5300)]