20173060285

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{5113}}^1$

素因数の和:5510

約数の個数: 64

約数和(自身を含む): 30929472000

約数和(自身を除く): 10756411715

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 349, 595, 665, 1615, 1745, 2261, 2443, 5113, 5933, 6631, 11305, 12215, 25565, 29665, 33155, 35791, 41531, 46417, 86921, 97147, 112727, 178955, 207655, 232085, 434605, 485735, 563635, 608447, 680029, 789089, 1651499, 1784437, 3042235, 3400145, 3945445, 8257495, 8922185, 11560493, 12491059, 30335429, 33904303, 57802465, 62455295, 151677145, 169521515, 212348003, 237330121, 576373151, 1061740015, 1186650605, 2881865755, 4034612057, 20173060285]

約数ペア:

[(1, 20173060285), (5, 4034612057), (7, 2881865755), (17, 1186650605), (19, 1061740015), (35, 576373151), (85, 237330121), (95, 212348003), (119, 169521515), (133, 151677145), (323, 62455295), (349, 57802465), (595, 33904303), (665, 30335429), (1615, 12491059), (1745, 11560493), (2261, 8922185), (2443, 8257495), (5113, 3945445), (5933, 3400145), (6631, 3042235), (11305, 1784437), (12215, 1651499), (25565, 789089), (29665, 680029), (33155, 608447), (35791, 563635), (41531, 485735), (46417, 434605), (86921, 232085), (97147, 207655), (112727, 178955)]