201944020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10067}}^1$

素因数の和:10152

約数の個数: 48

約数和(自身を含む): 456684480

約数和(自身を除く): 254740460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 10030, 10067, 20060, 20134, 40268, 50335, 100670, 171139, 201340, 342278, 593953, 684556, 855695, 1187906, 1711390, 2375812, 2969765, 3422780, 5939530, 10097201, 11879060, 20194402, 40388804, 50486005, 100972010, 201944020]

約数ペア:

[(1, 201944020), (2, 100972010), (4, 50486005), (5, 40388804), (10, 20194402), (17, 11879060), (20, 10097201), (34, 5939530), (59, 3422780), (68, 2969765), (85, 2375812), (118, 1711390), (170, 1187906), (236, 855695), (295, 684556), (340, 593953), (590, 342278), (1003, 201340), (1180, 171139), (2006, 100670), (4012, 50335), (5015, 40268), (10030, 20134), (10067, 20060)]