20358030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1294

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 41694450

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1259, 1470, 1617, 2310, 2518, 2695, 3234, 3777, 5390, 6295, 7554, 8085, 8813, 12590, 13849, 16170, 17626, 18885, 26439, 27698, 37770, 41547, 44065, 52878, 61691, 69245, 83094, 88130, 96943, 123382, 132195, 138490, 185073, 193886, 207735, 264390, 290829, 308455, 370146, 415470, 484715, 581658, 616910, 678601, 925365, 969430, 1357202, 1454145, 1850730, 2035803, 2908290, 3393005, 4071606, 6786010, 10179015, 20358030]

約数ペア:

[(1, 20358030), (2, 10179015), (3, 6786010), (5, 4071606), (6, 3393005), (7, 2908290), (10, 2035803), (11, 1850730), (14, 1454145), (15, 1357202), (21, 969430), (22, 925365), (30, 678601), (33, 616910), (35, 581658), (42, 484715), (49, 415470), (55, 370146), (66, 308455), (70, 290829), (77, 264390), (98, 207735), (105, 193886), (110, 185073), (147, 138490), (154, 132195), (165, 123382), (210, 96943), (231, 88130), (245, 83094), (294, 69245), (330, 61691), (385, 52878), (462, 44065), (490, 41547), (539, 37770), (735, 27698), (770, 26439), (1078, 18885), (1155, 17626), (1259, 16170), (1470, 13849), (1617, 12590), (2310, 8813), (2518, 8085), (2695, 7554), (3234, 6295), (3777, 5390)]