20102670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1914

約数の個数: 96

約数和(自身を含む): 63281088

約数和(自身を除く): 43178418

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 1877, 2142, 3570, 3754, 5355, 5631, 9385, 10710, 11262, 13139, 16893, 18770, 26278, 28155, 31909, 33786, 39417, 56310, 63818, 65695, 78834, 84465, 95727, 118251, 131390, 159545, 168930, 191454, 197085, 223363, 236502, 287181, 319090, 394170, 446726, 478635, 574362, 591255, 670089, 957270, 1116815, 1182510, 1340178, 1435905, 2010267, 2233630, 2871810, 3350445, 4020534, 6700890, 10051335, 20102670]

約数ペア:

[(1, 20102670), (2, 10051335), (3, 6700890), (5, 4020534), (6, 3350445), (7, 2871810), (9, 2233630), (10, 2010267), (14, 1435905), (15, 1340178), (17, 1182510), (18, 1116815), (21, 957270), (30, 670089), (34, 591255), (35, 574362), (42, 478635), (45, 446726), (51, 394170), (63, 319090), (70, 287181), (85, 236502), (90, 223363), (102, 197085), (105, 191454), (119, 168930), (126, 159545), (153, 131390), (170, 118251), (210, 95727), (238, 84465), (255, 78834), (306, 65695), (315, 63818), (357, 56310), (510, 39417), (595, 33786), (630, 31909), (714, 28155), (765, 26278), (1071, 18770), (1190, 16893), (1530, 13139), (1785, 11262), (1877, 10710), (2142, 9385), (3570, 5631), (3754, 5355)]