20228150860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{2111}}^1$

素因数の和:2743

約数の個数: 96

約数和(自身を含む): 45626499072

約数和(自身を除く): 25398348212

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 563, 740, 851, 1126, 1702, 2111, 2252, 2815, 3404, 4222, 4255, 5630, 8444, 8510, 10555, 11260, 12949, 17020, 20831, 21110, 25898, 41662, 42220, 48553, 51796, 64745, 78107, 83324, 97106, 104155, 129490, 156214, 194212, 208310, 242765, 258980, 312428, 390535, 416620, 479113, 485530, 781070, 958226, 971060, 1188493, 1562140, 1796461, 1916452, 2376986, 2395565, 3592922, 4753972, 4791130, 5942465, 7185844, 8982305, 9582260, 11884930, 17964610, 23769860, 27335339, 35929220, 43974241, 54670678, 87948482, 109341356, 136676695, 175896964, 219871205, 273353390, 439742410, 546706780, 879484820, 1011407543, 2022815086, 4045630172, 5057037715, 10114075430, 20228150860]

約数ペア:

[(1, 20228150860), (2, 10114075430), (4, 5057037715), (5, 4045630172), (10, 2022815086), (20, 1011407543), (23, 879484820), (37, 546706780), (46, 439742410), (74, 273353390), (92, 219871205), (115, 175896964), (148, 136676695), (185, 109341356), (230, 87948482), (370, 54670678), (460, 43974241), (563, 35929220), (740, 27335339), (851, 23769860), (1126, 17964610), (1702, 11884930), (2111, 9582260), (2252, 8982305), (2815, 7185844), (3404, 5942465), (4222, 4791130), (4255, 4753972), (5630, 3592922), (8444, 2395565), (8510, 2376986), (10555, 1916452), (11260, 1796461), (12949, 1562140), (17020, 1188493), (20831, 971060), (21110, 958226), (25898, 781070), (41662, 485530), (42220, 479113), (48553, 416620), (51796, 390535), (64745, 312428), (78107, 258980), (83324, 242765), (97106, 208310), (104155, 194212), (129490, 156214)]