11871277640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:963

約数の個数: 128

約数和(自身を含む): 28083179520

約数和(自身を除く): 16211901880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 131, 155, 214, 248, 262, 310, 428, 524, 535, 620, 655, 683, 856, 1048, 1070, 1240, 1310, 1366, 2140, 2620, 2732, 3317, 3415, 4061, 4280, 5240, 5464, 6634, 6830, 8122, 13268, 13660, 14017, 16244, 16585, 20305, 21173, 26536, 27320, 28034, 32488, 33170, 40610, 42346, 56068, 66340, 70085, 73081, 81220, 84692, 89473, 105865, 112136, 132680, 140170, 146162, 162440, 169384, 178946, 211730, 280340, 292324, 357892, 365405, 423460, 434527, 447365, 560680, 584648, 715784, 730810, 846920, 869054, 894730, 1461620, 1738108, 1789460, 2172635, 2265511, 2773663, 2923240, 3476216, 3578920, 4345270, 4531022, 5547326, 8690540, 9062044, 9573611, 11094652, 11327555, 13868315, 17381080, 18124088, 19147222, 22189304, 22655110, 27736630, 38294444, 45310220, 47868055, 55473260, 76588888, 90620440, 95736110, 110946520, 191472220, 296781941, 382944440, 593563882, 1187127764, 1483909705, 2374255528, 2967819410, 5935638820, 11871277640]

約数ペア:

[(1, 11871277640), (2, 5935638820), (4, 2967819410), (5, 2374255528), (8, 1483909705), (10, 1187127764), (20, 593563882), (31, 382944440), (40, 296781941), (62, 191472220), (107, 110946520), (124, 95736110), (131, 90620440), (155, 76588888), (214, 55473260), (248, 47868055), (262, 45310220), (310, 38294444), (428, 27736630), (524, 22655110), (535, 22189304), (620, 19147222), (655, 18124088), (683, 17381080), (856, 13868315), (1048, 11327555), (1070, 11094652), (1240, 9573611), (1310, 9062044), (1366, 8690540), (2140, 5547326), (2620, 4531022), (2732, 4345270), (3317, 3578920), (3415, 3476216), (4061, 2923240), (4280, 2773663), (5240, 2265511), (5464, 2172635), (6634, 1789460), (6830, 1738108), (8122, 1461620), (13268, 894730), (13660, 869054), (14017, 846920), (16244, 730810), (16585, 715784), (20305, 584648), (21173, 560680), (26536, 447365), (27320, 434527), (28034, 423460), (32488, 365405), (33170, 357892), (40610, 292324), (42346, 280340), (56068, 211730), (66340, 178946), (70085, 169384), (73081, 162440), (81220, 146162), (84692, 140170), (89473, 132680), (105865, 112136)]