2012364340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{829}}^1\times {\mathrm{2477}}^1$

素因数の和:3329

約数の個数: 72

約数和(自身を含む): 4923835560

約数和(自身を除く): 2911471220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 829, 980, 1658, 2477, 3316, 4145, 4954, 5803, 8290, 9908, 11606, 12385, 16580, 17339, 23212, 24770, 29015, 34678, 40621, 49540, 58030, 69356, 81242, 86695, 116060, 121373, 162484, 173390, 203105, 242746, 346780, 406210, 485492, 606865, 812420, 1213730, 2053433, 2427460, 4106866, 8213732, 10267165, 14374031, 20534330, 28748062, 41068660, 57496124, 71870155, 100618217, 143740310, 201236434, 287480620, 402472868, 503091085, 1006182170, 2012364340]

約数ペア:

[(1, 2012364340), (2, 1006182170), (4, 503091085), (5, 402472868), (7, 287480620), (10, 201236434), (14, 143740310), (20, 100618217), (28, 71870155), (35, 57496124), (49, 41068660), (70, 28748062), (98, 20534330), (140, 14374031), (196, 10267165), (245, 8213732), (490, 4106866), (829, 2427460), (980, 2053433), (1658, 1213730), (2477, 812420), (3316, 606865), (4145, 485492), (4954, 406210), (5803, 346780), (8290, 242746), (9908, 203105), (11606, 173390), (12385, 162484), (16580, 121373), (17339, 116060), (23212, 86695), (24770, 81242), (29015, 69356), (34678, 58030), (40621, 49540)]