12355420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 33094656

約数和(自身を除く): 20739236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 113, 140, 142, 154, 220, 226, 284, 308, 355, 385, 452, 497, 565, 710, 770, 781, 791, 994, 1130, 1243, 1420, 1540, 1562, 1582, 1988, 2260, 2485, 2486, 3124, 3164, 3905, 3955, 4970, 4972, 5467, 6215, 7810, 7910, 8023, 8701, 9940, 10934, 12430, 15620, 15820, 16046, 17402, 21868, 24860, 27335, 32092, 34804, 40115, 43505, 54670, 56161, 80230, 87010, 88253, 109340, 112322, 160460, 174020, 176506, 224644, 280805, 353012, 441265, 561610, 617771, 882530, 1123220, 1235542, 1765060, 2471084, 3088855, 6177710, 12355420]

約数ペア:

[(1, 12355420), (2, 6177710), (4, 3088855), (5, 2471084), (7, 1765060), (10, 1235542), (11, 1123220), (14, 882530), (20, 617771), (22, 561610), (28, 441265), (35, 353012), (44, 280805), (55, 224644), (70, 176506), (71, 174020), (77, 160460), (110, 112322), (113, 109340), (140, 88253), (142, 87010), (154, 80230), (220, 56161), (226, 54670), (284, 43505), (308, 40115), (355, 34804), (385, 32092), (452, 27335), (497, 24860), (565, 21868), (710, 17402), (770, 16046), (781, 15820), (791, 15620), (994, 12430), (1130, 10934), (1243, 9940), (1420, 8701), (1540, 8023), (1562, 7910), (1582, 7810), (1988, 6215), (2260, 5467), (2485, 4972), (2486, 4970), (3124, 3955), (3164, 3905)]