13020005968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109537}}^1$

素因数の和:109604

約数の個数: 80

約数和(自身を含む): 29338657920

約数和(自身を除く): 16318651952

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 272, 304, 323, 368, 391, 437, 646, 782, 874, 1292, 1564, 1748, 2584, 3128, 3496, 5168, 6256, 6992, 7429, 14858, 29716, 59432, 109537, 118864, 219074, 438148, 876296, 1752592, 1862129, 2081203, 2519351, 3724258, 4162406, 5038702, 7448516, 8324812, 10077404, 14897032, 16649624, 20154808, 29794064, 33299248, 35380451, 40309616, 42828967, 47867669, 70760902, 85657934, 95735338, 141521804, 171315868, 191470676, 283043608, 342631736, 382941352, 566087216, 685263472, 765882704, 813750373, 1627500746, 3255001492, 6510002984, 13020005968]

約数ペア:

[(1, 13020005968), (2, 6510002984), (4, 3255001492), (8, 1627500746), (16, 813750373), (17, 765882704), (19, 685263472), (23, 566087216), (34, 382941352), (38, 342631736), (46, 283043608), (68, 191470676), (76, 171315868), (92, 141521804), (136, 95735338), (152, 85657934), (184, 70760902), (272, 47867669), (304, 42828967), (323, 40309616), (368, 35380451), (391, 33299248), (437, 29794064), (646, 20154808), (782, 16649624), (874, 14897032), (1292, 10077404), (1564, 8324812), (1748, 7448516), (2584, 5038702), (3128, 4162406), (3496, 3724258), (5168, 2519351), (6256, 2081203), (6992, 1862129), (7429, 1752592), (14858, 876296), (29716, 438148), (59432, 219074), (109537, 118864)]