20850211680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2555173}}^1$

素因数の和:2555208

約数の個数: 96

約数和(自身を含む): 69541615584

約数和(自身を除く): 48691403904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 2555173, 5110346, 7665519, 10220692, 12775865, 15331038, 20441384, 25551730, 30662076, 38327595, 40882768, 43437941, 51103460, 61324152, 76655190, 81765536, 86875882, 102206920, 122648304, 130313823, 153310380, 173751764, 204413840, 217189705, 245296608, 260627646, 306620760, 347503528, 408827680, 434379410, 521255292, 613241520, 651569115, 695007056, 868758820, 1042510584, 1226483040, 1303138230, 1390014112, 1737517640, 2085021168, 2606276460, 3475035280, 4170042336, 5212552920, 6950070560, 10425105840, 20850211680]

約数ペア:

[(1, 20850211680), (2, 10425105840), (3, 6950070560), (4, 5212552920), (5, 4170042336), (6, 3475035280), (8, 2606276460), (10, 2085021168), (12, 1737517640), (15, 1390014112), (16, 1303138230), (17, 1226483040), (20, 1042510584), (24, 868758820), (30, 695007056), (32, 651569115), (34, 613241520), (40, 521255292), (48, 434379410), (51, 408827680), (60, 347503528), (68, 306620760), (80, 260627646), (85, 245296608), (96, 217189705), (102, 204413840), (120, 173751764), (136, 153310380), (160, 130313823), (170, 122648304), (204, 102206920), (240, 86875882), (255, 81765536), (272, 76655190), (340, 61324152), (408, 51103460), (480, 43437941), (510, 40882768), (544, 38327595), (680, 30662076), (816, 25551730), (1020, 20441384), (1360, 15331038), (1632, 12775865), (2040, 10220692), (2720, 7665519), (4080, 5110346), (8160, 2555173)]