60421720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24763}}^1$

素因数の和:24835

約数の個数: 32

約数和(自身を含む): 138183120

約数和(自身を除く): 77761400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 24763, 49526, 99052, 123815, 198104, 247630, 495260, 990520, 1510543, 3021086, 6042172, 7552715, 12084344, 15105430, 30210860, 60421720]

約数ペア:

[(1, 60421720), (2, 30210860), (4, 15105430), (5, 12084344), (8, 7552715), (10, 6042172), (20, 3021086), (40, 1510543), (61, 990520), (122, 495260), (244, 247630), (305, 198104), (488, 123815), (610, 99052), (1220, 49526), (2440, 24763)]