2000707900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51169}}^1$

素因数の和:51223

約数の個数: 72

約数和(自身を含む): 4796880480

約数和(自身を除く): 2796172580

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 170, 230, 340, 391, 425, 460, 575, 782, 850, 1150, 1564, 1700, 1955, 2300, 3910, 7820, 9775, 19550, 39100, 51169, 102338, 204676, 255845, 511690, 869873, 1023380, 1176887, 1279225, 1739746, 2353774, 2558450, 3479492, 4349365, 4707548, 5116900, 5884435, 8698730, 11768870, 17397460, 20007079, 21746825, 23537740, 29422175, 40014158, 43493650, 58844350, 80028316, 86987300, 100035395, 117688700, 200070790, 400141580, 500176975, 1000353950, 2000707900]

約数ペア:

[(1, 2000707900), (2, 1000353950), (4, 500176975), (5, 400141580), (10, 200070790), (17, 117688700), (20, 100035395), (23, 86987300), (25, 80028316), (34, 58844350), (46, 43493650), (50, 40014158), (68, 29422175), (85, 23537740), (92, 21746825), (100, 20007079), (115, 17397460), (170, 11768870), (230, 8698730), (340, 5884435), (391, 5116900), (425, 4707548), (460, 4349365), (575, 3479492), (782, 2558450), (850, 2353774), (1150, 1739746), (1564, 1279225), (1700, 1176887), (1955, 1023380), (2300, 869873), (3910, 511690), (7820, 255845), (9775, 204676), (19550, 102338), (39100, 51169)]