2912107120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2800103}}^1$

素因数の和:2800129

約数の個数: 40

約数和(自身を含む): 7291470816

約数和(自身を除く): 4379363696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2800103, 5600206, 11200412, 14000515, 22400824, 28001030, 36401339, 44801648, 56002060, 72802678, 112004120, 145605356, 182006695, 224008240, 291210712, 364013390, 582421424, 728026780, 1456053560, 2912107120]

約数ペア:

[(1, 2912107120), (2, 1456053560), (4, 728026780), (5, 582421424), (8, 364013390), (10, 291210712), (13, 224008240), (16, 182006695), (20, 145605356), (26, 112004120), (40, 72802678), (52, 56002060), (65, 44801648), (80, 36401339), (104, 28001030), (130, 22400824), (208, 14000515), (260, 11200412), (520, 5600206), (1040, 2800103)]