2018240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 112

約数和(自身を含む): 5925312

約数和(自身を除く): 3907072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 53, 56, 64, 68, 70, 80, 85, 106, 112, 119, 136, 140, 160, 170, 212, 224, 238, 265, 272, 280, 320, 340, 371, 424, 448, 476, 530, 544, 560, 595, 680, 742, 848, 901, 952, 1060, 1088, 1120, 1190, 1360, 1484, 1696, 1802, 1855, 1904, 2120, 2240, 2380, 2720, 2968, 3392, 3604, 3710, 3808, 4240, 4505, 4760, 5440, 5936, 6307, 7208, 7420, 7616, 8480, 9010, 9520, 11872, 12614, 14416, 14840, 16960, 18020, 19040, 23744, 25228, 28832, 29680, 31535, 36040, 38080, 50456, 57664, 59360, 63070, 72080, 100912, 118720, 126140, 144160, 201824, 252280, 288320, 403648, 504560, 1009120, 2018240]

約数ペア:

[(1, 2018240), (2, 1009120), (4, 504560), (5, 403648), (7, 288320), (8, 252280), (10, 201824), (14, 144160), (16, 126140), (17, 118720), (20, 100912), (28, 72080), (32, 63070), (34, 59360), (35, 57664), (40, 50456), (53, 38080), (56, 36040), (64, 31535), (68, 29680), (70, 28832), (80, 25228), (85, 23744), (106, 19040), (112, 18020), (119, 16960), (136, 14840), (140, 14416), (160, 12614), (170, 11872), (212, 9520), (224, 9010), (238, 8480), (265, 7616), (272, 7420), (280, 7208), (320, 6307), (340, 5936), (371, 5440), (424, 4760), (448, 4505), (476, 4240), (530, 3808), (544, 3710), (560, 3604), (595, 3392), (680, 2968), (742, 2720), (848, 2380), (901, 2240), (952, 2120), (1060, 1904), (1088, 1855), (1120, 1802), (1190, 1696), (1360, 1484)]