20565372690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{44621}}^1$

素因数の和:45209

約数の個数: 80

約数和(自身を含む): 55396428120

約数和(自身を除く): 34831055430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 569, 810, 1138, 1707, 2845, 3414, 5121, 5690, 8535, 10242, 15363, 17070, 25605, 30726, 44621, 46089, 51210, 76815, 89242, 92178, 133863, 153630, 223105, 230445, 267726, 401589, 446210, 460890, 669315, 803178, 1204767, 1338630, 2007945, 2409534, 3614301, 4015890, 6023835, 7228602, 12047670, 18071505, 25389349, 36143010, 50778698, 76168047, 126946745, 152336094, 228504141, 253893490, 380840235, 457008282, 685512423, 761680470, 1142520705, 1371024846, 2056537269, 2285041410, 3427562115, 4113074538, 6855124230, 10282686345, 20565372690]

約数ペア:

[(1, 20565372690), (2, 10282686345), (3, 6855124230), (5, 4113074538), (6, 3427562115), (9, 2285041410), (10, 2056537269), (15, 1371024846), (18, 1142520705), (27, 761680470), (30, 685512423), (45, 457008282), (54, 380840235), (81, 253893490), (90, 228504141), (135, 152336094), (162, 126946745), (270, 76168047), (405, 50778698), (569, 36143010), (810, 25389349), (1138, 18071505), (1707, 12047670), (2845, 7228602), (3414, 6023835), (5121, 4015890), (5690, 3614301), (8535, 2409534), (10242, 2007945), (15363, 1338630), (17070, 1204767), (25605, 803178), (30726, 669315), (44621, 460890), (46089, 446210), (51210, 401589), (76815, 267726), (89242, 230445), (92178, 223105), (133863, 153630)]