2016141820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{56921}}^1$

素因数の和:56971

約数の個数: 96

約数和(自身を含む): 5508228096

約数和(自身を除く): 3492086276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 5060, 7084, 8855, 17710, 35420, 56921, 113842, 227684, 284605, 398447, 569210, 626131, 796894, 1138420, 1252262, 1309183, 1593788, 1992235, 2504524, 2618366, 3130655, 3984470, 4382917, 5236732, 6261310, 6545915, 7968940, 8765834, 9164281, 12522620, 13091830, 14401013, 17531668, 18328562, 21914585, 26183660, 28802026, 36657124, 43829170, 45821405, 57604052, 72005065, 87658340, 91642810, 100807091, 144010130, 183285620, 201614182, 288020260, 403228364, 504035455, 1008070910, 2016141820]

約数ペア:

[(1, 2016141820), (2, 1008070910), (4, 504035455), (5, 403228364), (7, 288020260), (10, 201614182), (11, 183285620), (14, 144010130), (20, 100807091), (22, 91642810), (23, 87658340), (28, 72005065), (35, 57604052), (44, 45821405), (46, 43829170), (55, 36657124), (70, 28802026), (77, 26183660), (92, 21914585), (110, 18328562), (115, 17531668), (140, 14401013), (154, 13091830), (161, 12522620), (220, 9164281), (230, 8765834), (253, 7968940), (308, 6545915), (322, 6261310), (385, 5236732), (460, 4382917), (506, 3984470), (644, 3130655), (770, 2618366), (805, 2504524), (1012, 1992235), (1265, 1593788), (1540, 1309183), (1610, 1252262), (1771, 1138420), (2530, 796894), (3220, 626131), (3542, 569210), (5060, 398447), (7084, 284605), (8855, 227684), (17710, 113842), (35420, 56921)]