20542410

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3623}}^1$

素因数の和:3649

約数の個数: 80

約数和(自身を含む): 63144576

約数和(自身を除く): 42602166

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 3623, 5670, 7246, 10869, 18115, 21738, 25361, 32607, 36230, 50722, 54345, 65214, 76083, 97821, 108690, 126805, 152166, 163035, 195642, 228249, 253610, 293463, 326070, 380415, 456498, 489105, 586926, 684747, 760830, 978210, 1141245, 1369494, 1467315, 2054241, 2282490, 2934630, 3423735, 4108482, 6847470, 10271205, 20542410]

約数ペア:

[(1, 20542410), (2, 10271205), (3, 6847470), (5, 4108482), (6, 3423735), (7, 2934630), (9, 2282490), (10, 2054241), (14, 1467315), (15, 1369494), (18, 1141245), (21, 978210), (27, 760830), (30, 684747), (35, 586926), (42, 489105), (45, 456498), (54, 380415), (63, 326070), (70, 293463), (81, 253610), (90, 228249), (105, 195642), (126, 163035), (135, 152166), (162, 126805), (189, 108690), (210, 97821), (270, 76083), (315, 65214), (378, 54345), (405, 50722), (567, 36230), (630, 32607), (810, 25361), (945, 21738), (1134, 18115), (1890, 10869), (2835, 7246), (3623, 5670)]