12685238440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47143}}^1$

素因数の和:47223

約数の個数: 96

約数和(自身を含む): 33706074240

約数和(自身を除く): 21020835800

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, 961, 1085, 1240, 1736, 1922, 2170, 3844, 4340, 4805, 6727, 7688, 8680, 9610, 13454, 19220, 26908, 33635, 38440, 47143, 53816, 67270, 94286, 134540, 188572, 235715, 269080, 330001, 377144, 471430, 660002, 942860, 1320004, 1461433, 1650005, 1885720, 2640008, 2922866, 3300010, 5845732, 6600020, 7307165, 10230031, 11691464, 13200040, 14614330, 20460062, 29228660, 40920124, 45304423, 51150155, 58457320, 81840248, 90608846, 102300310, 181217692, 204600620, 226522115, 317130961, 362435384, 409201240, 453044230, 634261922, 906088460, 1268523844, 1585654805, 1812176920, 2537047688, 3171309610, 6342619220, 12685238440]

約数ペア:

[(1, 12685238440), (2, 6342619220), (4, 3171309610), (5, 2537047688), (7, 1812176920), (8, 1585654805), (10, 1268523844), (14, 906088460), (20, 634261922), (28, 453044230), (31, 409201240), (35, 362435384), (40, 317130961), (56, 226522115), (62, 204600620), (70, 181217692), (124, 102300310), (140, 90608846), (155, 81840248), (217, 58457320), (248, 51150155), (280, 45304423), (310, 40920124), (434, 29228660), (620, 20460062), (868, 14614330), (961, 13200040), (1085, 11691464), (1240, 10230031), (1736, 7307165), (1922, 6600020), (2170, 5845732), (3844, 3300010), (4340, 2922866), (4805, 2640008), (6727, 1885720), (7688, 1650005), (8680, 1461433), (9610, 1320004), (13454, 942860), (19220, 660002), (26908, 471430), (33635, 377144), (38440, 330001), (47143, 269080), (53816, 235715), (67270, 188572), (94286, 134540)]