2183020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 5419008

約数和(自身を除く): 3235988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 503, 620, 868, 1006, 1085, 2012, 2170, 2515, 3521, 4340, 5030, 7042, 10060, 14084, 15593, 17605, 31186, 35210, 62372, 70420, 77965, 109151, 155930, 218302, 311860, 436604, 545755, 1091510, 2183020]

約数ペア:

[(1, 2183020), (2, 1091510), (4, 545755), (5, 436604), (7, 311860), (10, 218302), (14, 155930), (20, 109151), (28, 77965), (31, 70420), (35, 62372), (62, 35210), (70, 31186), (124, 17605), (140, 15593), (155, 14084), (217, 10060), (310, 7042), (434, 5030), (503, 4340), (620, 3521), (868, 2515), (1006, 2170), (1085, 2012)]