20417340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 62282304

約数和(自身を除く): 41864964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 185, 204, 222, 255, 340, 370, 444, 510, 541, 555, 629, 740, 1020, 1082, 1110, 1258, 1623, 1887, 2164, 2220, 2516, 2705, 3145, 3246, 3774, 5410, 6290, 6492, 7548, 8115, 9197, 9435, 10820, 12580, 16230, 18394, 18870, 20017, 27591, 32460, 36788, 37740, 40034, 45985, 55182, 60051, 80068, 91970, 100085, 110364, 120102, 137955, 183940, 200170, 240204, 275910, 300255, 340289, 400340, 551820, 600510, 680578, 1020867, 1201020, 1361156, 1701445, 2041734, 3402890, 4083468, 5104335, 6805780, 10208670, 20417340]

約数ペア:

[(1, 20417340), (2, 10208670), (3, 6805780), (4, 5104335), (5, 4083468), (6, 3402890), (10, 2041734), (12, 1701445), (15, 1361156), (17, 1201020), (20, 1020867), (30, 680578), (34, 600510), (37, 551820), (51, 400340), (60, 340289), (68, 300255), (74, 275910), (85, 240204), (102, 200170), (111, 183940), (148, 137955), (170, 120102), (185, 110364), (204, 100085), (222, 91970), (255, 80068), (340, 60051), (370, 55182), (444, 45985), (510, 40034), (541, 37740), (555, 36788), (629, 32460), (740, 27591), (1020, 20017), (1082, 18870), (1110, 18394), (1258, 16230), (1623, 12580), (1887, 10820), (2164, 9435), (2220, 9197), (2516, 8115), (2705, 7548), (3145, 6492), (3246, 6290), (3774, 5410)]