2086240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 5715360

約数和(自身を除く): 3629120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 59, 65, 68, 80, 85, 104, 118, 130, 136, 160, 170, 208, 221, 236, 260, 272, 295, 340, 416, 442, 472, 520, 544, 590, 680, 767, 884, 944, 1003, 1040, 1105, 1180, 1360, 1534, 1768, 1888, 2006, 2080, 2210, 2360, 2720, 3068, 3536, 3835, 4012, 4420, 4720, 5015, 6136, 7072, 7670, 8024, 8840, 9440, 10030, 12272, 13039, 15340, 16048, 17680, 20060, 24544, 26078, 30680, 32096, 35360, 40120, 52156, 61360, 65195, 80240, 104312, 122720, 130390, 160480, 208624, 260780, 417248, 521560, 1043120, 2086240]

約数ペア:

[(1, 2086240), (2, 1043120), (4, 521560), (5, 417248), (8, 260780), (10, 208624), (13, 160480), (16, 130390), (17, 122720), (20, 104312), (26, 80240), (32, 65195), (34, 61360), (40, 52156), (52, 40120), (59, 35360), (65, 32096), (68, 30680), (80, 26078), (85, 24544), (104, 20060), (118, 17680), (130, 16048), (136, 15340), (160, 13039), (170, 12272), (208, 10030), (221, 9440), (236, 8840), (260, 8024), (272, 7670), (295, 7072), (340, 6136), (416, 5015), (442, 4720), (472, 4420), (520, 4012), (544, 3835), (590, 3536), (680, 3068), (767, 2720), (884, 2360), (944, 2210), (1003, 2080), (1040, 2006), (1105, 1888), (1180, 1768), (1360, 1534)]