2000452335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 4047667200

約数和(自身を除く): 2047214865

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 71, 87, 95, 105, 133, 145, 203, 213, 285, 355, 399, 435, 487, 497, 551, 609, 665, 1015, 1065, 1349, 1461, 1491, 1653, 1995, 2059, 2435, 2485, 2755, 3045, 3409, 3857, 4047, 6177, 6745, 7305, 7455, 8265, 9253, 9443, 10227, 10295, 11571, 14123, 14413, 17045, 19285, 20235, 27759, 28329, 30885, 34577, 39121, 42369, 43239, 46265, 47215, 51135, 57855, 64771, 70615, 72065, 98861, 103731, 117363, 138795, 141645, 172885, 194313, 195605, 211845, 216195, 242039, 268337, 273847, 296583, 323855, 494305, 518655, 586815, 656963, 726117, 805011, 821541, 971565, 1002733, 1210195, 1341685, 1369235, 1482915, 1878359, 1970889, 3008199, 3284815, 3630585, 4025055, 4107705, 4598741, 5013665, 5635077, 7019131, 9391795, 9854445, 13796223, 15040995, 19051927, 21057393, 22993705, 28175385, 35095655, 57155781, 68981115, 95259635, 105286965, 133363489, 285778905, 400090467, 666817445, 2000452335]

約数ペア:

[(1, 2000452335), (3, 666817445), (5, 400090467), (7, 285778905), (15, 133363489), (19, 105286965), (21, 95259635), (29, 68981115), (35, 57155781), (57, 35095655), (71, 28175385), (87, 22993705), (95, 21057393), (105, 19051927), (133, 15040995), (145, 13796223), (203, 9854445), (213, 9391795), (285, 7019131), (355, 5635077), (399, 5013665), (435, 4598741), (487, 4107705), (497, 4025055), (551, 3630585), (609, 3284815), (665, 3008199), (1015, 1970889), (1065, 1878359), (1349, 1482915), (1461, 1369235), (1491, 1341685), (1653, 1210195), (1995, 1002733), (2059, 971565), (2435, 821541), (2485, 805011), (2755, 726117), (3045, 656963), (3409, 586815), (3857, 518655), (4047, 494305), (6177, 323855), (6745, 296583), (7305, 273847), (7455, 268337), (8265, 242039), (9253, 216195), (9443, 211845), (10227, 195605), (10295, 194313), (11571, 172885), (14123, 141645), (14413, 138795), (17045, 117363), (19285, 103731), (20235, 98861), (27759, 72065), (28329, 70615), (30885, 64771), (34577, 57855), (39121, 51135), (42369, 47215), (43239, 46265)]