6920420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 16040640

約数和(自身を除く): 9120220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 619, 860, 1118, 1238, 2236, 2476, 2795, 3095, 5590, 6190, 8047, 11180, 12380, 16094, 26617, 32188, 40235, 53234, 80470, 106468, 133085, 160940, 266170, 346021, 532340, 692042, 1384084, 1730105, 3460210, 6920420]

約数ペア:

[(1, 6920420), (2, 3460210), (4, 1730105), (5, 1384084), (10, 692042), (13, 532340), (20, 346021), (26, 266170), (43, 160940), (52, 133085), (65, 106468), (86, 80470), (130, 53234), (172, 40235), (215, 32188), (260, 26617), (430, 16094), (559, 12380), (619, 11180), (860, 8047), (1118, 6190), (1238, 5590), (2236, 3095), (2476, 2795)]