20876310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2582

約数の個数: 96

約数和(自身を含む): 66830400

約数和(自身を除く): 45954090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2549, 2730, 4095, 5098, 7647, 8190, 12745, 15294, 17843, 22941, 25490, 33137, 35686, 38235, 45882, 53529, 66274, 76470, 89215, 99411, 107058, 114705, 160587, 165685, 178430, 198822, 229410, 231959, 267645, 298233, 321174, 331370, 463918, 497055, 535290, 596466, 695877, 802935, 994110, 1159795, 1391754, 1491165, 1605870, 2087631, 2319590, 2982330, 3479385, 4175262, 6958770, 10438155, 20876310]

約数ペア:

[(1, 20876310), (2, 10438155), (3, 6958770), (5, 4175262), (6, 3479385), (7, 2982330), (9, 2319590), (10, 2087631), (13, 1605870), (14, 1491165), (15, 1391754), (18, 1159795), (21, 994110), (26, 802935), (30, 695877), (35, 596466), (39, 535290), (42, 497055), (45, 463918), (63, 331370), (65, 321174), (70, 298233), (78, 267645), (90, 231959), (91, 229410), (105, 198822), (117, 178430), (126, 165685), (130, 160587), (182, 114705), (195, 107058), (210, 99411), (234, 89215), (273, 76470), (315, 66274), (390, 53529), (455, 45882), (546, 38235), (585, 35686), (630, 33137), (819, 25490), (910, 22941), (1170, 17843), (1365, 15294), (1638, 12745), (2549, 8190), (2730, 7647), (4095, 5098)]