20130992805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{27191}}^1$

素因数の和:27858

約数の個数: 64

約数和(自身を含む): 40221536256

約数和(自身を除く): 20090543451

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 641, 1155, 1923, 3205, 4487, 7051, 9615, 13461, 21153, 22435, 27191, 35255, 49357, 67305, 81573, 105765, 135955, 148071, 190337, 246785, 299101, 407865, 571011, 740355, 897303, 951685, 1495505, 2093707, 2855055, 4486515, 6281121, 10468535, 17429431, 31405605, 52288293, 87147155, 122006017, 191723741, 261441465, 366018051, 575171223, 610030085, 958618705, 1342066187, 1830090255, 2875856115, 4026198561, 6710330935, 20130992805]

約数ペア:

[(1, 20130992805), (3, 6710330935), (5, 4026198561), (7, 2875856115), (11, 1830090255), (15, 1342066187), (21, 958618705), (33, 610030085), (35, 575171223), (55, 366018051), (77, 261441465), (105, 191723741), (165, 122006017), (231, 87147155), (385, 52288293), (641, 31405605), (1155, 17429431), (1923, 10468535), (3205, 6281121), (4487, 4486515), (7051, 2855055), (9615, 2093707), (13461, 1495505), (21153, 951685), (22435, 897303), (27191, 740355), (35255, 571011), (49357, 407865), (67305, 299101), (81573, 246785), (105765, 190337), (135955, 148071)]