20194990610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 40059961344

約数和(自身を除く): 19864970734

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 103, 107, 115, 155, 206, 214, 230, 257, 310, 514, 515, 535, 713, 1030, 1070, 1285, 1426, 2369, 2461, 2570, 3193, 3317, 3565, 4738, 4922, 5911, 6386, 6634, 7130, 7967, 11021, 11822, 11845, 12305, 15934, 15965, 16585, 22042, 23690, 24610, 26471, 27499, 29555, 31930, 33170, 39835, 52942, 54998, 55105, 59110, 73439, 76291, 79670, 110210, 132355, 137495, 146878, 152582, 183241, 253483, 264710, 274990, 341651, 366482, 367195, 381455, 506966, 608833, 632477, 683302, 734390, 762910, 820601, 852469, 916205, 1217666, 1264954, 1267415, 1641202, 1704938, 1708255, 1832410, 2534830, 2832397, 3044165, 3162385, 3416510, 4103005, 4262345, 5664794, 6088330, 6324770, 7857973, 8206010, 8524690, 14161985, 15715946, 18873823, 19606787, 28323970, 37747646, 39213574, 39289865, 65145131, 78579730, 87804307, 94369115, 98033935, 130290262, 175608614, 188738230, 196067870, 325725655, 439021535, 651451310, 878043070, 2019499061, 4038998122, 10097495305, 20194990610]

約数ペア:

[(1, 20194990610), (2, 10097495305), (5, 4038998122), (10, 2019499061), (23, 878043070), (31, 651451310), (46, 439021535), (62, 325725655), (103, 196067870), (107, 188738230), (115, 175608614), (155, 130290262), (206, 98033935), (214, 94369115), (230, 87804307), (257, 78579730), (310, 65145131), (514, 39289865), (515, 39213574), (535, 37747646), (713, 28323970), (1030, 19606787), (1070, 18873823), (1285, 15715946), (1426, 14161985), (2369, 8524690), (2461, 8206010), (2570, 7857973), (3193, 6324770), (3317, 6088330), (3565, 5664794), (4738, 4262345), (4922, 4103005), (5911, 3416510), (6386, 3162385), (6634, 3044165), (7130, 2832397), (7967, 2534830), (11021, 1832410), (11822, 1708255), (11845, 1704938), (12305, 1641202), (15934, 1267415), (15965, 1264954), (16585, 1217666), (22042, 916205), (23690, 852469), (24610, 820601), (26471, 762910), (27499, 734390), (29555, 683302), (31930, 632477), (33170, 608833), (39835, 506966), (52942, 381455), (54998, 367195), (55105, 366482), (59110, 341651), (73439, 274990), (76291, 264710), (79670, 253483), (110210, 183241), (132355, 152582), (137495, 146878)]