12589980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16141}}^1$

素因数の和:16166

約数の個数: 48

約数和(自身を含む): 37965984

約数和(自身を除く): 25376004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16141, 32282, 48423, 64564, 80705, 96846, 161410, 193692, 209833, 242115, 322820, 419666, 484230, 629499, 839332, 968460, 1049165, 1258998, 2098330, 2517996, 3147495, 4196660, 6294990, 12589980]

約数ペア:

[(1, 12589980), (2, 6294990), (3, 4196660), (4, 3147495), (5, 2517996), (6, 2098330), (10, 1258998), (12, 1049165), (13, 968460), (15, 839332), (20, 629499), (26, 484230), (30, 419666), (39, 322820), (52, 242115), (60, 209833), (65, 193692), (78, 161410), (130, 96846), (156, 80705), (195, 64564), (260, 48423), (390, 32282), (780, 16141)]