12299980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 33062400

約数和(自身を除く): 20762420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 163, 196, 220, 245, 308, 326, 343, 385, 490, 539, 652, 686, 770, 815, 980, 1078, 1141, 1372, 1540, 1630, 1715, 1793, 2156, 2282, 2695, 3260, 3430, 3586, 3773, 4564, 5390, 5705, 6860, 7172, 7546, 7987, 8965, 10780, 11410, 12551, 15092, 15974, 17930, 18865, 22820, 25102, 31948, 35860, 37730, 39935, 50204, 55909, 62755, 75460, 79870, 87857, 111818, 125510, 159740, 175714, 223636, 251020, 279545, 351428, 439285, 559090, 614999, 878570, 1118180, 1229998, 1757140, 2459996, 3074995, 6149990, 12299980]

約数ペア:

[(1, 12299980), (2, 6149990), (4, 3074995), (5, 2459996), (7, 1757140), (10, 1229998), (11, 1118180), (14, 878570), (20, 614999), (22, 559090), (28, 439285), (35, 351428), (44, 279545), (49, 251020), (55, 223636), (70, 175714), (77, 159740), (98, 125510), (110, 111818), (140, 87857), (154, 79870), (163, 75460), (196, 62755), (220, 55909), (245, 50204), (308, 39935), (326, 37730), (343, 35860), (385, 31948), (490, 25102), (539, 22820), (652, 18865), (686, 17930), (770, 15974), (815, 15092), (980, 12551), (1078, 11410), (1141, 10780), (1372, 8965), (1540, 7987), (1630, 7546), (1715, 7172), (1793, 6860), (2156, 5705), (2282, 5390), (2695, 4564), (3260, 3773), (3430, 3586)]