20654130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1667}}^1$

素因数の和:1743

約数の個数: 64

約数和(自身を含む): 57646080

約数和(自身を除く): 36991950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 177, 210, 295, 354, 413, 590, 826, 885, 1239, 1667, 1770, 2065, 2478, 3334, 4130, 5001, 6195, 8335, 10002, 11669, 12390, 16670, 23338, 25005, 35007, 50010, 58345, 70014, 98353, 116690, 175035, 196706, 295059, 350070, 491765, 590118, 688471, 983530, 1376942, 1475295, 2065413, 2950590, 3442355, 4130826, 6884710, 10327065, 20654130]

約数ペア:

[(1, 20654130), (2, 10327065), (3, 6884710), (5, 4130826), (6, 3442355), (7, 2950590), (10, 2065413), (14, 1475295), (15, 1376942), (21, 983530), (30, 688471), (35, 590118), (42, 491765), (59, 350070), (70, 295059), (105, 196706), (118, 175035), (177, 116690), (210, 98353), (295, 70014), (354, 58345), (413, 50010), (590, 35007), (826, 25005), (885, 23338), (1239, 16670), (1667, 12390), (1770, 11669), (2065, 10002), (2478, 8335), (3334, 6195), (4130, 5001)]