2002050420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{937}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 5673024000

約数和(自身を除く): 3670973580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 239, 298, 447, 478, 596, 717, 745, 894, 937, 956, 1195, 1434, 1490, 1788, 1874, 2235, 2390, 2811, 2868, 2980, 3585, 3748, 4470, 4685, 4780, 5622, 7170, 8940, 9370, 11244, 14055, 14340, 18740, 28110, 35611, 56220, 71222, 106833, 139613, 142444, 178055, 213666, 223943, 279226, 356110, 418839, 427332, 447886, 534165, 558452, 671829, 698065, 712220, 837678, 895772, 1068330, 1119715, 1343658, 1396130, 1675356, 2094195, 2136660, 2239430, 2687316, 2792260, 3359145, 4188390, 4478860, 6718290, 8376780, 13436580, 33367507, 66735014, 100102521, 133470028, 166837535, 200205042, 333675070, 400410084, 500512605, 667350140, 1001025210, 2002050420]

約数ペア:

[(1, 2002050420), (2, 1001025210), (3, 667350140), (4, 500512605), (5, 400410084), (6, 333675070), (10, 200205042), (12, 166837535), (15, 133470028), (20, 100102521), (30, 66735014), (60, 33367507), (149, 13436580), (239, 8376780), (298, 6718290), (447, 4478860), (478, 4188390), (596, 3359145), (717, 2792260), (745, 2687316), (894, 2239430), (937, 2136660), (956, 2094195), (1195, 1675356), (1434, 1396130), (1490, 1343658), (1788, 1119715), (1874, 1068330), (2235, 895772), (2390, 837678), (2811, 712220), (2868, 698065), (2980, 671829), (3585, 558452), (3748, 534165), (4470, 447886), (4685, 427332), (4780, 418839), (5622, 356110), (7170, 279226), (8940, 223943), (9370, 213666), (11244, 178055), (14055, 142444), (14340, 139613), (18740, 106833), (28110, 71222), (35611, 56220)]