20342783090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1\times {\mathrm{5689}}^1$

素因数の和:7947

約数の個数: 64

約数和(自身を含む): 43694830080

約数和(自身を除く): 23352046990

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 2221, 4442, 5689, 11105, 11378, 15547, 22210, 28445, 31094, 39823, 51083, 56890, 77735, 79646, 102166, 130847, 155470, 199115, 255415, 261694, 357581, 398230, 510830, 654235, 715162, 915929, 1308470, 1787905, 1831858, 3575810, 4579645, 9159290, 12635269, 25270538, 63176345, 88446883, 126352690, 176893766, 290611187, 442234415, 581222374, 884468830, 1453055935, 2034278309, 2906111870, 4068556618, 10171391545, 20342783090]

約数ペア:

[(1, 20342783090), (2, 10171391545), (5, 4068556618), (7, 2906111870), (10, 2034278309), (14, 1453055935), (23, 884468830), (35, 581222374), (46, 442234415), (70, 290611187), (115, 176893766), (161, 126352690), (230, 88446883), (322, 63176345), (805, 25270538), (1610, 12635269), (2221, 9159290), (4442, 4579645), (5689, 3575810), (11105, 1831858), (11378, 1787905), (15547, 1308470), (22210, 915929), (28445, 715162), (31094, 654235), (39823, 510830), (51083, 398230), (56890, 357581), (77735, 261694), (79646, 255415), (102166, 199115), (130847, 155470)]