2019677560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{13249}}^1$

素因数の和:13400

約数の個数: 64

約数和(自身を含む): 4712760000

約数和(自身を除く): 2693082440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 103, 148, 185, 206, 296, 370, 412, 515, 740, 824, 1030, 1480, 2060, 3811, 4120, 7622, 13249, 15244, 19055, 26498, 30488, 38110, 52996, 66245, 76220, 105992, 132490, 152440, 264980, 490213, 529960, 980426, 1364647, 1960852, 2451065, 2729294, 3921704, 4902130, 5458588, 6823235, 9804260, 10917176, 13646470, 19608520, 27292940, 50491939, 54585880, 100983878, 201967756, 252459695, 403935512, 504919390, 1009838780, 2019677560]

約数ペア:

[(1, 2019677560), (2, 1009838780), (4, 504919390), (5, 403935512), (8, 252459695), (10, 201967756), (20, 100983878), (37, 54585880), (40, 50491939), (74, 27292940), (103, 19608520), (148, 13646470), (185, 10917176), (206, 9804260), (296, 6823235), (370, 5458588), (412, 4902130), (515, 3921704), (740, 2729294), (824, 2451065), (1030, 1960852), (1480, 1364647), (2060, 980426), (3811, 529960), (4120, 490213), (7622, 264980), (13249, 152440), (15244, 132490), (19055, 105992), (26498, 76220), (30488, 66245), (38110, 52996)]