2019967600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5507}}^1$

素因数の和:5663

約数の個数: 120

約数和(自身を含む): 5589606528

約数和(自身を除く): 3569638928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 131, 140, 175, 200, 262, 280, 350, 400, 524, 560, 655, 700, 917, 1048, 1310, 1400, 1834, 2096, 2620, 2800, 3275, 3668, 4585, 5240, 5507, 6550, 7336, 9170, 10480, 11014, 13100, 14672, 18340, 22028, 22925, 26200, 27535, 36680, 38549, 44056, 45850, 52400, 55070, 73360, 77098, 88112, 91700, 110140, 137675, 154196, 183400, 192745, 220280, 275350, 308392, 366800, 385490, 440560, 550700, 616784, 721417, 770980, 963725, 1101400, 1442834, 1541960, 1927450, 2202800, 2885668, 3083920, 3607085, 3854900, 5049919, 5771336, 7214170, 7709800, 10099838, 11542672, 14428340, 15419600, 18035425, 20199676, 25249595, 28856680, 36070850, 40399352, 50499190, 57713360, 72141700, 80798704, 100998380, 126247975, 144283400, 201996760, 252495950, 288566800, 403993520, 504991900, 1009983800, 2019967600]

約数ペア:

[(1, 2019967600), (2, 1009983800), (4, 504991900), (5, 403993520), (7, 288566800), (8, 252495950), (10, 201996760), (14, 144283400), (16, 126247975), (20, 100998380), (25, 80798704), (28, 72141700), (35, 57713360), (40, 50499190), (50, 40399352), (56, 36070850), (70, 28856680), (80, 25249595), (100, 20199676), (112, 18035425), (131, 15419600), (140, 14428340), (175, 11542672), (200, 10099838), (262, 7709800), (280, 7214170), (350, 5771336), (400, 5049919), (524, 3854900), (560, 3607085), (655, 3083920), (700, 2885668), (917, 2202800), (1048, 1927450), (1310, 1541960), (1400, 1442834), (1834, 1101400), (2096, 963725), (2620, 770980), (2800, 721417), (3275, 616784), (3668, 550700), (4585, 440560), (5240, 385490), (5507, 366800), (6550, 308392), (7336, 275350), (9170, 220280), (10480, 192745), (11014, 183400), (13100, 154196), (14672, 137675), (18340, 110140), (22028, 91700), (22925, 88112), (26200, 77098), (27535, 73360), (36680, 55070), (38549, 52400), (44056, 45850)]