2280455020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 5094835200

約数和(自身を除く): 2814380180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 103, 116, 118, 145, 206, 236, 290, 295, 412, 515, 580, 590, 647, 1030, 1180, 1294, 1711, 2060, 2588, 2987, 3235, 3422, 5974, 6077, 6470, 6844, 8555, 11948, 12154, 12940, 14935, 17110, 18763, 24308, 29870, 30385, 34220, 37526, 38173, 59740, 60770, 66641, 75052, 76346, 93815, 121540, 133282, 152692, 176233, 187630, 190865, 266564, 333205, 352466, 375260, 381730, 666410, 704932, 763460, 881165, 1107017, 1332820, 1762330, 1932589, 2214034, 3524660, 3865178, 3931819, 4428068, 5535085, 7730356, 7863638, 9662945, 11070170, 15727276, 19325890, 19659095, 22140340, 38651780, 39318190, 78636380, 114022751, 228045502, 456091004, 570113755, 1140227510, 2280455020]

約数ペア:

[(1, 2280455020), (2, 1140227510), (4, 570113755), (5, 456091004), (10, 228045502), (20, 114022751), (29, 78636380), (58, 39318190), (59, 38651780), (103, 22140340), (116, 19659095), (118, 19325890), (145, 15727276), (206, 11070170), (236, 9662945), (290, 7863638), (295, 7730356), (412, 5535085), (515, 4428068), (580, 3931819), (590, 3865178), (647, 3524660), (1030, 2214034), (1180, 1932589), (1294, 1762330), (1711, 1332820), (2060, 1107017), (2588, 881165), (2987, 763460), (3235, 704932), (3422, 666410), (5974, 381730), (6077, 375260), (6470, 352466), (6844, 333205), (8555, 266564), (11948, 190865), (12154, 187630), (12940, 176233), (14935, 152692), (17110, 133282), (18763, 121540), (24308, 93815), (29870, 76346), (30385, 75052), (34220, 66641), (37526, 60770), (38173, 59740)]