2044859180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{160507}}^1$

素因数の和:160543

約数の個数: 72

約数和(自身を含む): 5379586128

約数和(自身を除く): 3334726948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 160507, 321014, 642028, 802535, 1123549, 1605070, 2086591, 2247098, 3210140, 4173182, 4494196, 5617745, 7864843, 8346364, 10432955, 11235490, 14606137, 15729686, 20865910, 22470980, 29212274, 31459372, 39324215, 41731820, 58424548, 73030685, 78648430, 102242959, 146061370, 157296860, 204485918, 292122740, 408971836, 511214795, 1022429590, 2044859180]

約数ペア:

[(1, 2044859180), (2, 1022429590), (4, 511214795), (5, 408971836), (7, 292122740), (10, 204485918), (13, 157296860), (14, 146061370), (20, 102242959), (26, 78648430), (28, 73030685), (35, 58424548), (49, 41731820), (52, 39324215), (65, 31459372), (70, 29212274), (91, 22470980), (98, 20865910), (130, 15729686), (140, 14606137), (182, 11235490), (196, 10432955), (245, 8346364), (260, 7864843), (364, 5617745), (455, 4494196), (490, 4173182), (637, 3210140), (910, 2247098), (980, 2086591), (1274, 1605070), (1820, 1123549), (2548, 802535), (3185, 642028), (6370, 321014), (12740, 160507)]