20809614540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2425363}}^1$

素因数の和:2425399

約数の個数: 96

約数和(自身を含む): 68453473536

約数和(自身を除く): 47643858996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 2425363, 4850726, 7276089, 9701452, 12126815, 14552178, 24253630, 26678993, 29104356, 31529719, 36380445, 48507260, 53357986, 63059438, 72760890, 80036979, 94589157, 106715972, 126118876, 133394965, 145521780, 157648595, 160073958, 189178314, 266789930, 315297190, 320147916, 346826909, 378356628, 400184895, 472945785, 533579860, 630594380, 693653818, 800369790, 945891570, 1040480727, 1387307636, 1600739580, 1734134545, 1891783140, 2080961454, 3468269090, 4161922908, 5202403635, 6936538180, 10404807270, 20809614540]

約数ペア:

[(1, 20809614540), (2, 10404807270), (3, 6936538180), (4, 5202403635), (5, 4161922908), (6, 3468269090), (10, 2080961454), (11, 1891783140), (12, 1734134545), (13, 1600739580), (15, 1387307636), (20, 1040480727), (22, 945891570), (26, 800369790), (30, 693653818), (33, 630594380), (39, 533579860), (44, 472945785), (52, 400184895), (55, 378356628), (60, 346826909), (65, 320147916), (66, 315297190), (78, 266789930), (110, 189178314), (130, 160073958), (132, 157648595), (143, 145521780), (156, 133394965), (165, 126118876), (195, 106715972), (220, 94589157), (260, 80036979), (286, 72760890), (330, 63059438), (390, 53357986), (429, 48507260), (572, 36380445), (660, 31529719), (715, 29104356), (780, 26678993), (858, 24253630), (1430, 14552178), (1716, 12126815), (2145, 9701452), (2860, 7276089), (4290, 4850726), (8580, 2425363)]