20146219340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{8237}}^1$

素因数の和:8691

約数の個数: 96

約数和(自身を含む): 47664408960

約数和(自身を除く): 27518189620

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 409, 460, 598, 818, 1196, 1495, 1636, 2045, 2990, 4090, 5317, 5980, 8180, 8237, 9407, 10634, 16474, 18814, 21268, 26585, 32948, 37628, 41185, 47035, 53170, 82370, 94070, 106340, 107081, 122291, 164740, 188140, 189451, 214162, 244582, 378902, 428324, 489164, 535405, 611455, 757804, 947255, 1070810, 1222910, 1894510, 2141620, 2445820, 2462863, 3368933, 3789020, 4925726, 6737866, 9851452, 12314315, 13475732, 16844665, 24628630, 33689330, 43796129, 49257260, 67378660, 77485459, 87592258, 154970918, 175184516, 218980645, 309941836, 387427295, 437961290, 774854590, 875922580, 1007310967, 1549709180, 2014621934, 4029243868, 5036554835, 10073109670, 20146219340]

約数ペア:

[(1, 20146219340), (2, 10073109670), (4, 5036554835), (5, 4029243868), (10, 2014621934), (13, 1549709180), (20, 1007310967), (23, 875922580), (26, 774854590), (46, 437961290), (52, 387427295), (65, 309941836), (92, 218980645), (115, 175184516), (130, 154970918), (230, 87592258), (260, 77485459), (299, 67378660), (409, 49257260), (460, 43796129), (598, 33689330), (818, 24628630), (1196, 16844665), (1495, 13475732), (1636, 12314315), (2045, 9851452), (2990, 6737866), (4090, 4925726), (5317, 3789020), (5980, 3368933), (8180, 2462863), (8237, 2445820), (9407, 2141620), (10634, 1894510), (16474, 1222910), (18814, 1070810), (21268, 947255), (26585, 757804), (32948, 611455), (37628, 535405), (41185, 489164), (47035, 428324), (53170, 378902), (82370, 244582), (94070, 214162), (106340, 189451), (107081, 188140), (122291, 164740)]