20194696860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{47857}}^1$

素因数の和:48423

約数の個数: 96

約数和(自身を含む): 61008612672

約数和(自身を除く): 40813915812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 541, 780, 1082, 1623, 2164, 2705, 3246, 5410, 6492, 7033, 8115, 10820, 14066, 16230, 21099, 28132, 32460, 35165, 42198, 47857, 70330, 84396, 95714, 105495, 140660, 143571, 191428, 210990, 239285, 287142, 421980, 478570, 574284, 622141, 717855, 957140, 1244282, 1435710, 1866423, 2488564, 2871420, 3110705, 3732846, 6221410, 7465692, 9332115, 12442820, 18664230, 25890637, 37328460, 51781274, 77671911, 103562548, 129453185, 155343822, 258906370, 310687644, 336578281, 388359555, 517812740, 673156562, 776719110, 1009734843, 1346313124, 1553438220, 1682891405, 2019469686, 3365782810, 4038939372, 5048674215, 6731565620, 10097348430, 20194696860]

約数ペア:

[(1, 20194696860), (2, 10097348430), (3, 6731565620), (4, 5048674215), (5, 4038939372), (6, 3365782810), (10, 2019469686), (12, 1682891405), (13, 1553438220), (15, 1346313124), (20, 1009734843), (26, 776719110), (30, 673156562), (39, 517812740), (52, 388359555), (60, 336578281), (65, 310687644), (78, 258906370), (130, 155343822), (156, 129453185), (195, 103562548), (260, 77671911), (390, 51781274), (541, 37328460), (780, 25890637), (1082, 18664230), (1623, 12442820), (2164, 9332115), (2705, 7465692), (3246, 6221410), (5410, 3732846), (6492, 3110705), (7033, 2871420), (8115, 2488564), (10820, 1866423), (14066, 1435710), (16230, 1244282), (21099, 957140), (28132, 717855), (32460, 622141), (35165, 574284), (42198, 478570), (47857, 421980), (70330, 287142), (84396, 239285), (95714, 210990), (105495, 191428), (140660, 143571)]