2018967160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3677}}^1$

素因数の和:3785

約数の個数: 128

約数和(自身を含む): 5434024320

約数和(自身を除く): 3415057160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 53, 56, 70, 74, 106, 140, 148, 185, 212, 259, 265, 280, 296, 370, 371, 424, 518, 530, 740, 742, 1036, 1060, 1295, 1480, 1484, 1855, 1961, 2072, 2120, 2590, 2968, 3677, 3710, 3922, 5180, 7354, 7420, 7844, 9805, 10360, 13727, 14708, 14840, 15688, 18385, 19610, 25739, 27454, 29416, 36770, 39220, 51478, 54908, 68635, 73540, 78440, 102956, 109816, 128695, 136049, 137270, 147080, 194881, 205912, 257390, 272098, 274540, 389762, 514780, 544196, 549080, 680245, 779524, 952343, 974405, 1029560, 1088392, 1360490, 1364167, 1559048, 1904686, 1948810, 2720980, 2728334, 3809372, 3897620, 4761715, 5441960, 5456668, 6820835, 7210597, 7618744, 7795240, 9523430, 10913336, 13641670, 14421194, 19046860, 27283340, 28842388, 36052985, 38093720, 50474179, 54566680, 57684776, 72105970, 100948358, 144211940, 201896716, 252370895, 288423880, 403793432, 504741790, 1009483580, 2018967160]

約数ペア:

[(1, 2018967160), (2, 1009483580), (4, 504741790), (5, 403793432), (7, 288423880), (8, 252370895), (10, 201896716), (14, 144211940), (20, 100948358), (28, 72105970), (35, 57684776), (37, 54566680), (40, 50474179), (53, 38093720), (56, 36052985), (70, 28842388), (74, 27283340), (106, 19046860), (140, 14421194), (148, 13641670), (185, 10913336), (212, 9523430), (259, 7795240), (265, 7618744), (280, 7210597), (296, 6820835), (370, 5456668), (371, 5441960), (424, 4761715), (518, 3897620), (530, 3809372), (740, 2728334), (742, 2720980), (1036, 1948810), (1060, 1904686), (1295, 1559048), (1480, 1364167), (1484, 1360490), (1855, 1088392), (1961, 1029560), (2072, 974405), (2120, 952343), (2590, 779524), (2968, 680245), (3677, 549080), (3710, 544196), (3922, 514780), (5180, 389762), (7354, 274540), (7420, 272098), (7844, 257390), (9805, 205912), (10360, 194881), (13727, 147080), (14708, 137270), (14840, 136049), (15688, 128695), (18385, 109816), (19610, 102956), (25739, 78440), (27454, 73540), (29416, 68635), (36770, 54908), (39220, 51478)]