6919120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6653}}^1$

素因数の和:6679

約数の個数: 40

約数和(自身を含む): 17327016

約数和(自身を除く): 10407896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6653, 13306, 26612, 33265, 53224, 66530, 86489, 106448, 133060, 172978, 266120, 345956, 432445, 532240, 691912, 864890, 1383824, 1729780, 3459560, 6919120]

約数ペア:

[(1, 6919120), (2, 3459560), (4, 1729780), (5, 1383824), (8, 864890), (10, 691912), (13, 532240), (16, 432445), (20, 345956), (26, 266120), (40, 172978), (52, 133060), (65, 106448), (80, 86489), (104, 66530), (130, 53224), (208, 33265), (260, 26612), (520, 13306), (1040, 6653)]