20191112060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{14827}}^1$

素因数の和:15051

約数の個数: 96

約数和(自身を含む): 49503218688

約数和(自身を除く): 29312106628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 137, 140, 142, 274, 284, 355, 497, 548, 685, 710, 959, 994, 1370, 1420, 1918, 1988, 2485, 2740, 3836, 4795, 4970, 9590, 9727, 9940, 14827, 19180, 19454, 29654, 38908, 48635, 59308, 68089, 74135, 97270, 103789, 136178, 148270, 194540, 207578, 272356, 296540, 340445, 415156, 518945, 680890, 1037890, 1052717, 1361780, 2031299, 2075780, 2105434, 4062598, 4210868, 5263585, 7369019, 8125196, 10156495, 10527170, 14219093, 14738038, 20312990, 21054340, 28438186, 29476076, 36845095, 40625980, 56876372, 71095465, 73690190, 142190930, 144222229, 147380380, 284381860, 288444458, 576888916, 721111145, 1009555603, 1442222290, 2019111206, 2884444580, 4038222412, 5047778015, 10095556030, 20191112060]

約数ペア:

[(1, 20191112060), (2, 10095556030), (4, 5047778015), (5, 4038222412), (7, 2884444580), (10, 2019111206), (14, 1442222290), (20, 1009555603), (28, 721111145), (35, 576888916), (70, 288444458), (71, 284381860), (137, 147380380), (140, 144222229), (142, 142190930), (274, 73690190), (284, 71095465), (355, 56876372), (497, 40625980), (548, 36845095), (685, 29476076), (710, 28438186), (959, 21054340), (994, 20312990), (1370, 14738038), (1420, 14219093), (1918, 10527170), (1988, 10156495), (2485, 8125196), (2740, 7369019), (3836, 5263585), (4795, 4210868), (4970, 4062598), (9590, 2105434), (9727, 2075780), (9940, 2031299), (14827, 1361780), (19180, 1052717), (19454, 1037890), (29654, 680890), (38908, 518945), (48635, 415156), (59308, 340445), (68089, 296540), (74135, 272356), (97270, 207578), (103789, 194540), (136178, 148270)]