20234970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32119}}^1$

素因数の和:32139

約数の個数: 48

約数和(自身を含む): 60128640

約数和(自身を除く): 39893670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32119, 64238, 96357, 160595, 192714, 224833, 289071, 321190, 449666, 481785, 578142, 674499, 963570, 1124165, 1348998, 1445355, 2023497, 2248330, 2890710, 3372495, 4046994, 6744990, 10117485, 20234970]

約数ペア:

[(1, 20234970), (2, 10117485), (3, 6744990), (5, 4046994), (6, 3372495), (7, 2890710), (9, 2248330), (10, 2023497), (14, 1445355), (15, 1348998), (18, 1124165), (21, 963570), (30, 674499), (35, 578142), (42, 481785), (45, 449666), (63, 321190), (70, 289071), (90, 224833), (105, 192714), (126, 160595), (210, 96357), (315, 64238), (630, 32119)]