2019771210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{9739}}^1$

素因数の和:10003

約数の個数: 64

約数和(自身を含む): 5026775040

約数和(自身を除く): 3007003830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 223, 310, 446, 465, 669, 930, 1115, 1338, 2230, 3345, 6690, 6913, 9739, 13826, 19478, 20739, 29217, 34565, 41478, 48695, 58434, 69130, 97390, 103695, 146085, 207390, 292170, 301909, 603818, 905727, 1509545, 1811454, 2171797, 3019090, 4343594, 4528635, 6515391, 9057270, 10858985, 13030782, 21717970, 32576955, 65153910, 67325707, 134651414, 201977121, 336628535, 403954242, 673257070, 1009885605, 2019771210]

約数ペア:

[(1, 2019771210), (2, 1009885605), (3, 673257070), (5, 403954242), (6, 336628535), (10, 201977121), (15, 134651414), (30, 67325707), (31, 65153910), (62, 32576955), (93, 21717970), (155, 13030782), (186, 10858985), (223, 9057270), (310, 6515391), (446, 4528635), (465, 4343594), (669, 3019090), (930, 2171797), (1115, 1811454), (1338, 1509545), (2230, 905727), (3345, 603818), (6690, 301909), (6913, 292170), (9739, 207390), (13826, 146085), (19478, 103695), (20739, 97390), (29217, 69130), (34565, 58434), (41478, 48695)]