2068751560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 4988252160

約数和(自身を除く): 2919500600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 191, 193, 230, 244, 305, 382, 386, 460, 488, 610, 764, 772, 920, 955, 965, 1220, 1403, 1528, 1544, 1910, 1930, 2440, 2806, 3820, 3860, 4393, 4439, 5612, 7015, 7640, 7720, 8786, 8878, 11224, 11651, 11773, 14030, 17572, 17756, 21965, 22195, 23302, 23546, 28060, 35144, 35512, 36863, 43930, 44390, 46604, 47092, 56120, 58255, 58865, 73726, 87860, 88780, 93208, 94184, 116510, 117730, 147452, 175720, 177560, 184315, 233020, 235460, 267973, 270779, 294904, 368630, 466040, 470920, 535946, 541558, 737260, 847849, 1071892, 1083116, 1339865, 1353895, 1474520, 1695698, 2143784, 2166232, 2248643, 2679730, 2707790, 3391396, 4239245, 4497286, 5359460, 5415580, 6782792, 8478490, 8994572, 10718920, 10831160, 11243215, 16956980, 17989144, 22486430, 33913960, 44972860, 51718789, 89945720, 103437578, 206875156, 258593945, 413750312, 517187890, 1034375780, 2068751560]

約数ペア:

[(1, 2068751560), (2, 1034375780), (4, 517187890), (5, 413750312), (8, 258593945), (10, 206875156), (20, 103437578), (23, 89945720), (40, 51718789), (46, 44972860), (61, 33913960), (92, 22486430), (115, 17989144), (122, 16956980), (184, 11243215), (191, 10831160), (193, 10718920), (230, 8994572), (244, 8478490), (305, 6782792), (382, 5415580), (386, 5359460), (460, 4497286), (488, 4239245), (610, 3391396), (764, 2707790), (772, 2679730), (920, 2248643), (955, 2166232), (965, 2143784), (1220, 1695698), (1403, 1474520), (1528, 1353895), (1544, 1339865), (1910, 1083116), (1930, 1071892), (2440, 847849), (2806, 737260), (3820, 541558), (3860, 535946), (4393, 470920), (4439, 466040), (5612, 368630), (7015, 294904), (7640, 270779), (7720, 267973), (8786, 235460), (8878, 233020), (11224, 184315), (11651, 177560), (11773, 175720), (14030, 147452), (17572, 117730), (17756, 116510), (21965, 94184), (22195, 93208), (23302, 88780), (23546, 87860), (28060, 73726), (35144, 58865), (35512, 58255), (36863, 56120), (43930, 47092), (44390, 46604)]