20160876810245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1\times {\mathrm{881}}^1\times {\mathrm{2341}}^1$

素因数の和:3926

約数の個数: 64

約数和(自身を含む): 25485750420480

約数和(自身を除く): 5324873610235

約数列:

[1, 5, 23, 115, 167, 509, 835, 881, 2341, 2545, 3841, 4405, 11705, 11707, 19205, 20263, 53843, 58535, 85003, 101315, 147127, 269215, 390947, 425015, 448429, 735635, 1191569, 1954735, 1955069, 2062421, 2242145, 3383921, 5957845, 8991781, 9775345, 10312105, 10313867, 16919605, 27406087, 44958905, 47435683, 51569335, 74887643, 137030435, 198992023, 237178415, 344424307, 374438215, 994960115, 1049772289, 1722121535, 1722415789, 4576816529, 5248861445, 7921759061, 8612078945, 22884082645, 24144762647, 39608795305, 120723813235, 175311972263, 876559861315, 4032175362049, 20160876810245]

約数ペア:

[(1, 20160876810245), (5, 4032175362049), (23, 876559861315), (115, 175311972263), (167, 120723813235), (509, 39608795305), (835, 24144762647), (881, 22884082645), (2341, 8612078945), (2545, 7921759061), (3841, 5248861445), (4405, 4576816529), (11705, 1722415789), (11707, 1722121535), (19205, 1049772289), (20263, 994960115), (53843, 374438215), (58535, 344424307), (85003, 237178415), (101315, 198992023), (147127, 137030435), (269215, 74887643), (390947, 51569335), (425015, 47435683), (448429, 44958905), (735635, 27406087), (1191569, 16919605), (1954735, 10313867), (1955069, 10312105), (2062421, 9775345), (2242145, 8991781), (3383921, 5957845)]