2019283120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{9109}}^1$

素因数の和:9302

約数の個数: 80

約数和(自身を含む): 5002045920

約数和(自身を除く): 2982762800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 163, 170, 272, 326, 340, 652, 680, 815, 1304, 1360, 1630, 2608, 2771, 3260, 5542, 6520, 9109, 11084, 13040, 13855, 18218, 22168, 27710, 36436, 44336, 45545, 55420, 72872, 91090, 110840, 145744, 154853, 182180, 221680, 309706, 364360, 619412, 728720, 774265, 1238824, 1484767, 1548530, 2477648, 2969534, 3097060, 5939068, 6194120, 7423835, 11878136, 12388240, 14847670, 23756272, 25241039, 29695340, 50482078, 59390680, 100964156, 118781360, 126205195, 201928312, 252410390, 403856624, 504820780, 1009641560, 2019283120]

約数ペア:

[(1, 2019283120), (2, 1009641560), (4, 504820780), (5, 403856624), (8, 252410390), (10, 201928312), (16, 126205195), (17, 118781360), (20, 100964156), (34, 59390680), (40, 50482078), (68, 29695340), (80, 25241039), (85, 23756272), (136, 14847670), (163, 12388240), (170, 11878136), (272, 7423835), (326, 6194120), (340, 5939068), (652, 3097060), (680, 2969534), (815, 2477648), (1304, 1548530), (1360, 1484767), (1630, 1238824), (2608, 774265), (2771, 728720), (3260, 619412), (5542, 364360), (6520, 309706), (9109, 221680), (11084, 182180), (13040, 154853), (13855, 145744), (18218, 110840), (22168, 91090), (27710, 72872), (36436, 55420), (44336, 45545)]