2109134820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2704019}}^1$

素因数の和:2704044

約数の個数: 48

約数和(自身を含む): 6359855040

約数和(自身を除く): 4250720220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2704019, 5408038, 8112057, 10816076, 13520095, 16224114, 27040190, 32448228, 35152247, 40560285, 54080380, 70304494, 81120570, 105456741, 140608988, 162241140, 175761235, 210913482, 351522470, 421826964, 527283705, 703044940, 1054567410, 2109134820]

約数ペア:

[(1, 2109134820), (2, 1054567410), (3, 703044940), (4, 527283705), (5, 421826964), (6, 351522470), (10, 210913482), (12, 175761235), (13, 162241140), (15, 140608988), (20, 105456741), (26, 81120570), (30, 70304494), (39, 54080380), (52, 40560285), (60, 35152247), (65, 32448228), (78, 27040190), (130, 16224114), (156, 13520095), (195, 10816076), (260, 8112057), (390, 5408038), (780, 2704019)]