2009883972095

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{539677}}^1$

素因数の和:540251

約数の個数: 32

約数和(自身を含む): 2542634611776

約数和(自身を除く): 532750639681

約数列:

[1, 5, 37, 41, 185, 205, 491, 1517, 2455, 7585, 18167, 20131, 90835, 100655, 539677, 744847, 2698385, 3724235, 19968049, 22126757, 99840245, 110633785, 264981407, 818690009, 1324907035, 4093450045, 9804312059, 10864237687, 49021560295, 54321188435, 401976794419, 2009883972095]

約数ペア:

[(1, 2009883972095), (5, 401976794419), (37, 54321188435), (41, 49021560295), (185, 10864237687), (205, 9804312059), (491, 4093450045), (1517, 1324907035), (2455, 818690009), (7585, 264981407), (18167, 110633785), (20131, 99840245), (90835, 22126757), (100655, 19968049), (539677, 3724235), (744847, 2698385)]