20166440970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2721517}}^1$

素因数の和:2721559

約数の個数: 64

約数和(自身を含む): 54865802880

約数和(自身を除く): 34699361910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 2721517, 5443034, 8164551, 13607585, 16329102, 27215170, 35379721, 40822755, 51708823, 70759442, 81645510, 103417646, 106139163, 155126469, 176898605, 212278326, 258544115, 310252938, 353797210, 517088230, 530695815, 672214699, 775632345, 1061391630, 1344429398, 1551264690, 2016644097, 3361073495, 4033288194, 6722146990, 10083220485, 20166440970]

約数ペア:

[(1, 20166440970), (2, 10083220485), (3, 6722146990), (5, 4033288194), (6, 3361073495), (10, 2016644097), (13, 1551264690), (15, 1344429398), (19, 1061391630), (26, 775632345), (30, 672214699), (38, 530695815), (39, 517088230), (57, 353797210), (65, 310252938), (78, 258544115), (95, 212278326), (114, 176898605), (130, 155126469), (190, 106139163), (195, 103417646), (247, 81645510), (285, 70759442), (390, 51708823), (494, 40822755), (570, 35379721), (741, 27215170), (1235, 16329102), (1482, 13607585), (2470, 8164551), (3705, 5443034), (7410, 2721517)]