2123249960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{77041}}^1$

素因数の和:77118

約数の個数: 64

約数和(自身を含む): 5241937680

約数和(自身を除く): 3118687720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 13780, 27560, 77041, 154082, 308164, 385205, 616328, 770410, 1001533, 1540820, 2003066, 3081640, 4006132, 4083173, 5007665, 8012264, 8166346, 10015330, 16332692, 20030660, 20415865, 32665384, 40061320, 40831730, 53081249, 81663460, 106162498, 163326920, 212324996, 265406245, 424649992, 530812490, 1061624980, 2123249960]

約数ペア:

[(1, 2123249960), (2, 1061624980), (4, 530812490), (5, 424649992), (8, 265406245), (10, 212324996), (13, 163326920), (20, 106162498), (26, 81663460), (40, 53081249), (52, 40831730), (53, 40061320), (65, 32665384), (104, 20415865), (106, 20030660), (130, 16332692), (212, 10015330), (260, 8166346), (265, 8012264), (424, 5007665), (520, 4083173), (530, 4006132), (689, 3081640), (1060, 2003066), (1378, 1540820), (2120, 1001533), (2756, 770410), (3445, 616328), (5512, 385205), (6890, 308164), (13780, 154082), (27560, 77041)]