1282019960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{14251}}^1$

素因数の和:14448

約数の個数: 64

約数和(自身を含む): 3124608480

約数和(自身を除く): 1842588520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 692, 865, 1384, 1730, 2249, 3460, 4498, 6920, 8996, 11245, 14251, 17992, 22490, 28502, 44980, 57004, 71255, 89960, 114008, 142510, 185263, 285020, 370526, 570040, 741052, 926315, 1482104, 1852630, 2465423, 3705260, 4930846, 7410520, 9861692, 12327115, 19723384, 24654230, 32050499, 49308460, 64100998, 98616920, 128201996, 160252495, 256403992, 320504990, 641009980, 1282019960]

約数ペア:

[(1, 1282019960), (2, 641009980), (4, 320504990), (5, 256403992), (8, 160252495), (10, 128201996), (13, 98616920), (20, 64100998), (26, 49308460), (40, 32050499), (52, 24654230), (65, 19723384), (104, 12327115), (130, 9861692), (173, 7410520), (260, 4930846), (346, 3705260), (520, 2465423), (692, 1852630), (865, 1482104), (1384, 926315), (1730, 741052), (2249, 570040), (3460, 370526), (4498, 285020), (6920, 185263), (8996, 142510), (11245, 114008), (14251, 89960), (17992, 71255), (22490, 57004), (28502, 44980)]