2018328620

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{3821}}^1$

素因数の和:3869

約数の個数: 120

約数和(自身を含む): 5395532688

約数和(自身を除く): 3377204068

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1372, 1540, 1715, 2156, 2401, 2695, 3430, 3773, 3821, 4802, 5390, 6860, 7546, 7642, 9604, 10780, 12005, 15092, 15284, 18865, 19105, 24010, 26411, 26747, 37730, 38210, 42031, 48020, 52822, 53494, 75460, 76420, 84062, 105644, 106988, 132055, 133735, 168124, 187229, 210155, 264110, 267470, 294217, 374458, 420310, 528220, 534940, 588434, 748916, 840620, 936145, 1176868, 1310603, 1471085, 1872290, 2059519, 2621206, 2942170, 3744580, 4119038, 5242412, 5884340, 6553015, 8238076, 9174221, 10297595, 13106030, 14416633, 18348442, 20595190, 26212060, 28833266, 36696884, 41190380, 45871105, 57666532, 72083165, 91742210, 100916431, 144166330, 183484420, 201832862, 288332660, 403665724, 504582155, 1009164310, 2018328620]

約数ペア:

[(1, 2018328620), (2, 1009164310), (4, 504582155), (5, 403665724), (7, 288332660), (10, 201832862), (11, 183484420), (14, 144166330), (20, 100916431), (22, 91742210), (28, 72083165), (35, 57666532), (44, 45871105), (49, 41190380), (55, 36696884), (70, 28833266), (77, 26212060), (98, 20595190), (110, 18348442), (140, 14416633), (154, 13106030), (196, 10297595), (220, 9174221), (245, 8238076), (308, 6553015), (343, 5884340), (385, 5242412), (490, 4119038), (539, 3744580), (686, 2942170), (770, 2621206), (980, 2059519), (1078, 1872290), (1372, 1471085), (1540, 1310603), (1715, 1176868), (2156, 936145), (2401, 840620), (2695, 748916), (3430, 588434), (3773, 534940), (3821, 528220), (4802, 420310), (5390, 374458), (6860, 294217), (7546, 267470), (7642, 264110), (9604, 210155), (10780, 187229), (12005, 168124), (15092, 133735), (15284, 132055), (18865, 106988), (19105, 105644), (24010, 84062), (26411, 76420), (26747, 75460), (37730, 53494), (38210, 52822), (42031, 48020)]