2017380820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65203}}^1$

素因数の和:65249

約数の個数: 96

約数和(自身を含む): 5520953088

約数和(自身を除く): 3503572268

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 3094, 4420, 6188, 7735, 15470, 30940, 65203, 130406, 260812, 326015, 456421, 652030, 847639, 912842, 1108451, 1304060, 1695278, 1825684, 2216902, 2282105, 3390556, 4238195, 4433804, 4564210, 5542255, 5933473, 7759157, 8476390, 9128420, 11084510, 11866946, 14409863, 15518314, 16952780, 22169020, 23733892, 28819726, 29667365, 31036628, 38795785, 57639452, 59334730, 72049315, 77591570, 100869041, 118669460, 144098630, 155183140, 201738082, 288197260, 403476164, 504345205, 1008690410, 2017380820]

約数ペア:

[(1, 2017380820), (2, 1008690410), (4, 504345205), (5, 403476164), (7, 288197260), (10, 201738082), (13, 155183140), (14, 144098630), (17, 118669460), (20, 100869041), (26, 77591570), (28, 72049315), (34, 59334730), (35, 57639452), (52, 38795785), (65, 31036628), (68, 29667365), (70, 28819726), (85, 23733892), (91, 22169020), (119, 16952780), (130, 15518314), (140, 14409863), (170, 11866946), (182, 11084510), (221, 9128420), (238, 8476390), (260, 7759157), (340, 5933473), (364, 5542255), (442, 4564210), (455, 4433804), (476, 4238195), (595, 3390556), (884, 2282105), (910, 2216902), (1105, 1825684), (1190, 1695278), (1547, 1304060), (1820, 1108451), (2210, 912842), (2380, 847639), (3094, 652030), (4420, 456421), (6188, 326015), (7735, 260812), (15470, 130406), (30940, 65203)]