802120020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19403}}^1$

素因数の和:19481

約数の個数: 96

約数和(自身を含む): 2464463232

約数和(自身を除く): 1662343212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 1060, 1378, 1590, 2067, 2756, 3180, 3445, 4134, 6890, 8268, 10335, 13780, 19403, 20670, 38806, 41340, 58209, 77612, 97015, 116418, 194030, 232836, 252239, 291045, 388060, 504478, 582090, 756717, 1008956, 1028359, 1164180, 1261195, 1513434, 2056718, 2522390, 3026868, 3085077, 3783585, 4113436, 5044780, 5141795, 6170154, 7567170, 10283590, 12340308, 13368667, 15134340, 15425385, 20567180, 26737334, 30850770, 40106001, 53474668, 61701540, 66843335, 80212002, 133686670, 160424004, 200530005, 267373340, 401060010, 802120020]

約数ペア:

[(1, 802120020), (2, 401060010), (3, 267373340), (4, 200530005), (5, 160424004), (6, 133686670), (10, 80212002), (12, 66843335), (13, 61701540), (15, 53474668), (20, 40106001), (26, 30850770), (30, 26737334), (39, 20567180), (52, 15425385), (53, 15134340), (60, 13368667), (65, 12340308), (78, 10283590), (106, 7567170), (130, 6170154), (156, 5141795), (159, 5044780), (195, 4113436), (212, 3783585), (260, 3085077), (265, 3026868), (318, 2522390), (390, 2056718), (530, 1513434), (636, 1261195), (689, 1164180), (780, 1028359), (795, 1008956), (1060, 756717), (1378, 582090), (1590, 504478), (2067, 388060), (2756, 291045), (3180, 252239), (3445, 232836), (4134, 194030), (6890, 116418), (8268, 97015), (10335, 77612), (13780, 58209), (19403, 41340), (20670, 38806)]