20143163215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{45413}}^1$

素因数の和:45496

約数の個数: 64

約数和(自身を含む): 31390156800

約数和(自身を除く): 11246993585

約数列:

[1, 5, 7, 19, 23, 29, 35, 95, 115, 133, 145, 161, 203, 437, 551, 665, 667, 805, 1015, 2185, 2755, 3059, 3335, 3857, 4669, 12673, 15295, 19285, 23345, 45413, 63365, 88711, 227065, 317891, 443555, 862847, 1044499, 1316977, 1589455, 4314235, 5222495, 6039929, 6584885, 7311493, 9218839, 19845481, 25022563, 30199645, 30290471, 36557465, 46094195, 99227405, 125112815, 138918367, 151452355, 175157941, 212033297, 575518949, 694591835, 875789705, 1060166485, 2877594745, 4028632643, 20143163215]

約数ペア:

[(1, 20143163215), (5, 4028632643), (7, 2877594745), (19, 1060166485), (23, 875789705), (29, 694591835), (35, 575518949), (95, 212033297), (115, 175157941), (133, 151452355), (145, 138918367), (161, 125112815), (203, 99227405), (437, 46094195), (551, 36557465), (665, 30290471), (667, 30199645), (805, 25022563), (1015, 19845481), (2185, 9218839), (2755, 7311493), (3059, 6584885), (3335, 6039929), (3857, 5222495), (4669, 4314235), (12673, 1589455), (15295, 1316977), (19285, 1044499), (23345, 862847), (45413, 443555), (63365, 317891), (88711, 227065)]