2085455960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23059}}^1$

素因数の和:23113

約数の個数: 128

約数和(自身を含む): 5977152000

約数和(自身を除く): 3891696040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1615, 2261, 2380, 2584, 2660, 3230, 4522, 4760, 5320, 6460, 9044, 11305, 12920, 18088, 22610, 23059, 45220, 46118, 90440, 92236, 115295, 161413, 184472, 230590, 322826, 392003, 438121, 461180, 645652, 784006, 807065, 876242, 922360, 1291304, 1568012, 1614130, 1752484, 1960015, 2190605, 2744021, 3066847, 3136024, 3228260, 3504968, 3920030, 4381210, 5488042, 6133694, 6456520, 7448057, 7840060, 8762420, 10976084, 12267388, 13720105, 14896114, 15334235, 15680120, 17524840, 21952168, 24534776, 27440210, 29792228, 30668470, 37240285, 52136399, 54880420, 59584456, 61336940, 74480570, 104272798, 109760840, 122673880, 148961140, 208545596, 260681995, 297922280, 417091192, 521363990, 1042727980, 2085455960]

約数ペア:

[(1, 2085455960), (2, 1042727980), (4, 521363990), (5, 417091192), (7, 297922280), (8, 260681995), (10, 208545596), (14, 148961140), (17, 122673880), (19, 109760840), (20, 104272798), (28, 74480570), (34, 61336940), (35, 59584456), (38, 54880420), (40, 52136399), (56, 37240285), (68, 30668470), (70, 29792228), (76, 27440210), (85, 24534776), (95, 21952168), (119, 17524840), (133, 15680120), (136, 15334235), (140, 14896114), (152, 13720105), (170, 12267388), (190, 10976084), (238, 8762420), (266, 7840060), (280, 7448057), (323, 6456520), (340, 6133694), (380, 5488042), (476, 4381210), (532, 3920030), (595, 3504968), (646, 3228260), (665, 3136024), (680, 3066847), (760, 2744021), (952, 2190605), (1064, 1960015), (1190, 1752484), (1292, 1614130), (1330, 1568012), (1615, 1291304), (2261, 922360), (2380, 876242), (2584, 807065), (2660, 784006), (3230, 645652), (4522, 461180), (4760, 438121), (5320, 392003), (6460, 322826), (9044, 230590), (11305, 184472), (12920, 161413), (18088, 115295), (22610, 92236), (23059, 90440), (45220, 46118)]