20138086100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1076903}}^1$

素因数の和:1076945

約数の個数: 72

約数和(自身を含む): 50476644288

約数和(自身を除く): 30338558188

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 9350, 18700, 1076903, 2153806, 4307612, 5384515, 10769030, 11845933, 18307351, 21538060, 23691866, 26922575, 36614702, 47383732, 53845150, 59229665, 73229404, 91536755, 107690300, 118459330, 183073510, 201380861, 236918660, 296148325, 366147020, 402761722, 457683775, 592296650, 805523444, 915367550, 1006904305, 1184593300, 1830735100, 2013808610, 4027617220, 5034521525, 10069043050, 20138086100]

約数ペア:

[(1, 20138086100), (2, 10069043050), (4, 5034521525), (5, 4027617220), (10, 2013808610), (11, 1830735100), (17, 1184593300), (20, 1006904305), (22, 915367550), (25, 805523444), (34, 592296650), (44, 457683775), (50, 402761722), (55, 366147020), (68, 296148325), (85, 236918660), (100, 201380861), (110, 183073510), (170, 118459330), (187, 107690300), (220, 91536755), (275, 73229404), (340, 59229665), (374, 53845150), (425, 47383732), (550, 36614702), (748, 26922575), (850, 23691866), (935, 21538060), (1100, 18307351), (1700, 11845933), (1870, 10769030), (3740, 5384515), (4675, 4307612), (9350, 2153806), (18700, 1076903)]