2048297720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{235979}}^1$

素因数の和:236028

約数の個数: 64

約数和(自身を含む): 5436979200

約数和(自身を除く): 3388681480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 235979, 471958, 943916, 1179895, 1651853, 1887832, 2359790, 3303706, 4719580, 6607412, 7315349, 8259265, 9439160, 13214824, 14630698, 16518530, 29261396, 33037060, 36576745, 51207443, 58522792, 66074120, 73153490, 102414886, 146306980, 204829772, 256037215, 292613960, 409659544, 512074430, 1024148860, 2048297720]

約数ペア:

[(1, 2048297720), (2, 1024148860), (4, 512074430), (5, 409659544), (7, 292613960), (8, 256037215), (10, 204829772), (14, 146306980), (20, 102414886), (28, 73153490), (31, 66074120), (35, 58522792), (40, 51207443), (56, 36576745), (62, 33037060), (70, 29261396), (124, 16518530), (140, 14630698), (155, 13214824), (217, 9439160), (248, 8259265), (280, 7315349), (310, 6607412), (434, 4719580), (620, 3303706), (868, 2359790), (1085, 1887832), (1240, 1651853), (1736, 1179895), (2170, 943916), (4340, 471958), (8680, 235979)]