2017522220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4831}}^1$

素因数の和:5023

約数の個数: 96

約数和(自身を含む): 5130424320

約数和(自身を除く): 3112902100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 157, 190, 266, 314, 380, 532, 628, 665, 785, 1099, 1330, 1570, 2198, 2660, 2983, 3140, 4396, 4831, 5495, 5966, 9662, 10990, 11932, 14915, 19324, 20881, 21980, 24155, 29830, 33817, 41762, 48310, 59660, 67634, 83524, 91789, 96620, 104405, 135268, 169085, 183578, 208810, 338170, 367156, 417620, 458945, 642523, 676340, 758467, 917890, 1285046, 1516934, 1835780, 2570092, 3033868, 3212615, 3792335, 5309269, 6425230, 7584670, 10618538, 12850460, 14410873, 15169340, 21237076, 26546345, 28821746, 53092690, 57643492, 72054365, 100876111, 106185380, 144108730, 201752222, 288217460, 403504444, 504380555, 1008761110, 2017522220]

約数ペア:

[(1, 2017522220), (2, 1008761110), (4, 504380555), (5, 403504444), (7, 288217460), (10, 201752222), (14, 144108730), (19, 106185380), (20, 100876111), (28, 72054365), (35, 57643492), (38, 53092690), (70, 28821746), (76, 26546345), (95, 21237076), (133, 15169340), (140, 14410873), (157, 12850460), (190, 10618538), (266, 7584670), (314, 6425230), (380, 5309269), (532, 3792335), (628, 3212615), (665, 3033868), (785, 2570092), (1099, 1835780), (1330, 1516934), (1570, 1285046), (2198, 917890), (2660, 758467), (2983, 676340), (3140, 642523), (4396, 458945), (4831, 417620), (5495, 367156), (5966, 338170), (9662, 208810), (10990, 183578), (11932, 169085), (14915, 135268), (19324, 104405), (20881, 96620), (21980, 91789), (24155, 83524), (29830, 67634), (33817, 59660), (41762, 48310)]