1640533020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{126001}}^1$

素因数の和:126051

約数の個数: 96

約数和(自身を含む): 5419094016

約数和(自身を除く): 3778560996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 126001, 252002, 378003, 504004, 630005, 756006, 882007, 1260010, 1512012, 1764014, 1890015, 2520020, 2646021, 3528028, 3780030, 3906031, 4410035, 5292042, 7560060, 7812062, 8820070, 10584084, 11718093, 13230105, 15624124, 17640140, 19530155, 23436186, 26460210, 27342217, 39060310, 46872372, 52920420, 54684434, 58590465, 78120620, 82026651, 109368868, 117180930, 136711085, 164053302, 234361860, 273422170, 328106604, 410133255, 546844340, 820266510, 1640533020]

約数ペア:

[(1, 1640533020), (2, 820266510), (3, 546844340), (4, 410133255), (5, 328106604), (6, 273422170), (7, 234361860), (10, 164053302), (12, 136711085), (14, 117180930), (15, 109368868), (20, 82026651), (21, 78120620), (28, 58590465), (30, 54684434), (31, 52920420), (35, 46872372), (42, 39060310), (60, 27342217), (62, 26460210), (70, 23436186), (84, 19530155), (93, 17640140), (105, 15624124), (124, 13230105), (140, 11718093), (155, 10584084), (186, 8820070), (210, 7812062), (217, 7560060), (310, 5292042), (372, 4410035), (420, 3906031), (434, 3780030), (465, 3528028), (620, 2646021), (651, 2520020), (868, 1890015), (930, 1764014), (1085, 1512012), (1302, 1260010), (1860, 882007), (2170, 756006), (2604, 630005), (3255, 504004), (4340, 378003), (6510, 252002), (13020, 126001)]