2016016730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51521}}^1$

素因数の和:51591

約数の個数: 64

約数和(自身を含む): 4570207488

約数和(自身を除く): 2554190758

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 910, 1118, 1505, 2795, 3010, 3913, 5590, 7826, 19565, 39130, 51521, 103042, 257605, 360647, 515210, 669773, 721294, 1339546, 1803235, 2215403, 3348865, 3606470, 4430806, 4688411, 6697730, 9376822, 11077015, 15507821, 22154030, 23442055, 28800239, 31015642, 46884110, 57600478, 77539105, 144001195, 155078210, 201601673, 288002390, 403203346, 1008008365, 2016016730]

約数ペア:

[(1, 2016016730), (2, 1008008365), (5, 403203346), (7, 288002390), (10, 201601673), (13, 155078210), (14, 144001195), (26, 77539105), (35, 57600478), (43, 46884110), (65, 31015642), (70, 28800239), (86, 23442055), (91, 22154030), (130, 15507821), (182, 11077015), (215, 9376822), (301, 6697730), (430, 4688411), (455, 4430806), (559, 3606470), (602, 3348865), (910, 2215403), (1118, 1803235), (1505, 1339546), (2795, 721294), (3010, 669773), (3913, 515210), (5590, 360647), (7826, 257605), (19565, 103042), (39130, 51521)]