20072049830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{5347}}^1$

素因数の和:5578

約数の個数: 96

約数和(自身を含む): 43194041856

約数和(自身を除く): 23121992026

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 163, 235, 245, 326, 329, 470, 490, 658, 815, 1141, 1630, 1645, 2282, 2303, 3290, 4606, 5347, 5705, 7661, 7987, 10694, 11410, 11515, 15322, 15974, 23030, 26735, 37429, 38305, 39935, 53470, 53627, 74858, 76610, 79870, 107254, 187145, 251309, 262003, 268135, 374290, 375389, 502618, 524006, 536270, 750778, 871561, 1256545, 1310015, 1743122, 1759163, 1876945, 2513090, 2620030, 3518326, 3753890, 4357805, 6100927, 8715610, 8795815, 12201854, 12314141, 17591630, 24628282, 30504635, 40963367, 42706489, 61009270, 61570705, 81926734, 85412978, 123141410, 204816835, 213532445, 286743569, 409633670, 427064890, 573487138, 1433717845, 2007204983, 2867435690, 4014409966, 10036024915, 20072049830]

約数ペア:

[(1, 20072049830), (2, 10036024915), (5, 4014409966), (7, 2867435690), (10, 2007204983), (14, 1433717845), (35, 573487138), (47, 427064890), (49, 409633670), (70, 286743569), (94, 213532445), (98, 204816835), (163, 123141410), (235, 85412978), (245, 81926734), (326, 61570705), (329, 61009270), (470, 42706489), (490, 40963367), (658, 30504635), (815, 24628282), (1141, 17591630), (1630, 12314141), (1645, 12201854), (2282, 8795815), (2303, 8715610), (3290, 6100927), (4606, 4357805), (5347, 3753890), (5705, 3518326), (7661, 2620030), (7987, 2513090), (10694, 1876945), (11410, 1759163), (11515, 1743122), (15322, 1310015), (15974, 1256545), (23030, 871561), (26735, 750778), (37429, 536270), (38305, 524006), (39935, 502618), (53470, 375389), (53627, 374290), (74858, 268135), (76610, 262003), (79870, 251309), (107254, 187145)]