2171041780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{18089}}^1$

素因数の和:18468

約数の個数: 48

約数和(自身を含む): 4841318160

約数和(自身を除く): 2670276380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 353, 706, 1412, 1765, 3530, 6001, 7060, 12002, 18089, 24004, 30005, 36178, 60010, 72356, 90445, 120020, 180890, 307513, 361780, 615026, 1230052, 1537565, 3075130, 6150260, 6385417, 12770834, 25541668, 31927085, 63854170, 108552089, 127708340, 217104178, 434208356, 542760445, 1085520890, 2171041780]

約数ペア:

[(1, 2171041780), (2, 1085520890), (4, 542760445), (5, 434208356), (10, 217104178), (17, 127708340), (20, 108552089), (34, 63854170), (68, 31927085), (85, 25541668), (170, 12770834), (340, 6385417), (353, 6150260), (706, 3075130), (1412, 1537565), (1765, 1230052), (3530, 615026), (6001, 361780), (7060, 307513), (12002, 180890), (18089, 120020), (24004, 90445), (30005, 72356), (36178, 60010)]