1995804980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7676173}}^1$

素因数の和:7676195

約数の個数: 24

約数和(自身を含む): 4513590312

約数和(自身を除く): 2517785332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7676173, 15352346, 30704692, 38380865, 76761730, 99790249, 153523460, 199580498, 399160996, 498951245, 997902490, 1995804980]

約数ペア:

[(1, 1995804980), (2, 997902490), (4, 498951245), (5, 399160996), (10, 199580498), (13, 153523460), (20, 99790249), (26, 76761730), (52, 38380865), (65, 30704692), (130, 15352346), (260, 7676173)]